diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 63a0458c..e26265b1 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,6 +7,7 @@ repos:
     rev: 5.9.3
     hooks:
       - id: isort
+        # args: ["--profile", "black", "--filter-files"]
   - repo: https://github.com/PyCQA/flake8
     rev: 4.0.1
     hooks:
diff --git a/ereuse_devicehub/cli.py b/ereuse_devicehub/cli.py
index 47cece32..67054095 100644
--- a/ereuse_devicehub/cli.py
+++ b/ereuse_devicehub/cli.py
@@ -1,8 +1,8 @@
 import os
 
 import click.testing
-import ereuse_utils
 import flask.cli
+import ereuse_utils
 
 from ereuse_devicehub.config import DevicehubConfig
 from ereuse_devicehub.devicehub import Devicehub
diff --git a/ereuse_devicehub/inventory/forms.py b/ereuse_devicehub/inventory/forms.py
index 6b3955de..91b80305 100644
--- a/ereuse_devicehub/inventory/forms.py
+++ b/ereuse_devicehub/inventory/forms.py
@@ -1,7 +1,6 @@
 import copy
 import json
 from json.decoder import JSONDecodeError
-
 from boltons.urlutils import URL
 from flask import g, request
 from flask_wtf import FlaskForm
@@ -139,7 +138,7 @@ class LotDeviceForm(FlaskForm):
 
         return bool(self._devices)
 
-    def save(self):
+    def save(self, commit=True):
         trade = self._lot.trade
         if trade:
             for dev in self._devices:
@@ -149,12 +148,16 @@ class LotDeviceForm(FlaskForm):
         if self._devices:
             self._lot.devices.update(self._devices)
             db.session.add(self._lot)
+
+        if commit:
             db.session.commit()
 
-    def remove(self):
+    def remove(self, commit=True):
         if self._devices:
             self._lot.devices.difference_update(self._devices)
             db.session.add(self._lot)
+
+        if commit:
             db.session.commit()
 
 
@@ -190,7 +193,7 @@ class LotForm(FlaskForm):
         return self.id
 
     def remove(self):
-        if self.instance and not self.instance.devices:
+        if self.instance and not self.instance.trade:
             self.instance.delete()
             db.session.commit()
         return self.instance
@@ -541,9 +544,9 @@ class TagDeviceForm(FlaskForm):
         if self.delete:
             tags = Tag.query.filter(Tag.owner_id == g.user.id).filter_by(
                 device_id=self.device_id
-            )
+            ).order_by(Tag.id)
         else:
-            tags = Tag.query.filter(Tag.owner_id == g.user.id).filter_by(device_id=None)
+            tags = Tag.query.filter(Tag.owner_id == g.user.id).filter_by(device_id=None).order_by(Tag.id)
 
         self.tag.choices = [(tag.id, tag.id) for tag in tags]
 
diff --git a/ereuse_devicehub/inventory/views.py b/ereuse_devicehub/inventory/views.py
index f9629e59..0d3f2864 100644
--- a/ereuse_devicehub/inventory/views.py
+++ b/ereuse_devicehub/inventory/views.py
@@ -1,4 +1,5 @@
 import csv
+import logging
 from io import StringIO
 
 import flask
@@ -6,10 +7,12 @@ import flask_weasyprint
 from flask import Blueprint, g, make_response, request, url_for
 from flask.views import View
 from flask_login import current_user, login_required
-from werkzeug.exceptions import NotFound
+from requests.exceptions import ConnectionError
 from sqlalchemy import or_
+from werkzeug.exceptions import NotFound
 
 from ereuse_devicehub import messages
+from ereuse_devicehub.db import db
 from ereuse_devicehub.inventory.forms import (
     AllocateForm,
     DataWipeForm,
@@ -35,6 +38,8 @@ from ereuse_devicehub.resources.tag.model import Tag
 # TODO(@slamora): rename base 'inventory.devices' --> 'inventory'
 devices = Blueprint('inventory.devices', __name__, url_prefix='/inventory')
 
+logger = logging.getLogger(__name__)
+
 
 class DeviceListMix(View):
     decorators = [login_required]
@@ -43,22 +48,28 @@ class DeviceListMix(View):
     def get_context(self, lot_id):
         form_filter = FilterForm()
         filter_types = form_filter.search()
-
-        lots = Lot.query.outerjoin(Trade) \
-            .filter(or_(Trade.user_from == g.user,
-                        Trade.user_to == g.user,
-                        Lot.owner_id == g.user.id)).distinct()
+        lots = (
+            Lot.query.outerjoin(Trade)
+            .filter(
+                or_(
+                    Trade.user_from == g.user,
+                    Trade.user_to == g.user,
+                    Lot.owner_id == g.user.id,
+                )
+            )
+            .distinct()
+        )
         lot = None
         tags = (
             Tag.query.filter(Tag.owner_id == current_user.id)
             .filter(Tag.device_id.is_(None))
-            .order_by(Tag.created.desc())
+            .order_by(Tag.id.asc())
         )
 
         if lot_id:
             lot = lots.filter(Lot.id == lot_id).one()
             devices = lot.devices
-            if filter_types:
+            if "All" not in filter_types:
                 devices = [dev for dev in lot.devices if dev.type in filter_types]
             devices = sorted(devices, key=lambda x: x.updated, reverse=True)
             form_new_action = NewActionForm(lot=lot.id)
@@ -145,10 +156,11 @@ class LotDeviceAddView(View):
     def dispatch_request(self):
         form = LotDeviceForm()
         if form.validate_on_submit():
-            form.save()
+            form.save(commit=False)
             messages.success(
                 'Add devices to lot "{}" successfully!'.format(form._lot.name)
             )
+            db.session.commit()
         else:
             messages.error('Error adding devices to lot!')
 
@@ -164,10 +176,11 @@ class LotDeviceDeleteView(View):
     def dispatch_request(self):
         form = LotDeviceForm()
         if form.validate_on_submit():
-            form.remove()
+            form.remove(commit=False)
             messages.success(
                 'Remove devices from lot "{}" successfully!'.format(form._lot.name)
             )
+            db.session.commit()
         else:
             messages.error('Error removing devices from lot!')
 
@@ -218,6 +231,12 @@ class LotDeleteView(View):
 
     def dispatch_request(self, id):
         form = LotForm(id=id)
+        if form.instance.trade:
+            msg = "Sorry, the lot cannot be deleted because have a trade action "
+            messages.error(msg)
+            next_url = url_for('inventory.devices.lotdevicelist', lot_id=id)
+            return flask.redirect(next_url)
+
         form.remove()
         next_url = url_for('inventory.devices.devicelist')
         return flask.redirect(next_url)
@@ -262,7 +281,7 @@ class TagListView(View):
 
     def dispatch_request(self):
         lots = Lot.query.filter(Lot.owner_id == current_user.id)
-        tags = Tag.query.filter(Tag.owner_id == current_user.id)
+        tags = Tag.query.filter(Tag.owner_id == current_user.id).order_by(Tag.id)
         context = {
             'lots': lots,
             'tags': tags,
@@ -298,7 +317,18 @@ class TagAddUnnamedView(View):
         context = {'page_title': 'New Unnamed Tag', 'lots': lots}
         form = TagUnnamedForm()
         if form.validate_on_submit():
-            form.save()
+            try:
+                form.save()
+            except ConnectionError as e:
+                logger.error(
+                    "Error while trying to connect to tag server: {}".format(e)
+                )
+                msg = (
+                    "Sorry, we cannot create the unnamed tags requested because "
+                    "some error happens while connecting to the tag server!"
+                )
+                messages.error(msg)
+
             next_url = url_for('inventory.devices.taglist')
             return flask.redirect(next_url)
 
diff --git a/ereuse_devicehub/resources/device/models.py b/ereuse_devicehub/resources/device/models.py
index 16b9df5b..89ddc846 100644
--- a/ereuse_devicehub/resources/device/models.py
+++ b/ereuse_devicehub/resources/device/models.py
@@ -474,6 +474,13 @@ class Device(Thing):
                                         key=attrgetter('type'))  # last test of each type
         return self._warning_actions(current_tests)
 
+    @property
+    def verbose_name(self):
+        type = self.type or ''
+        manufacturer = self.manufacturer or ''
+        model = self.model or ''
+        return f'{type} {manufacturer} {model}'
+
     @declared_attr
     def __mapper_args__(cls):
         """Defines inheritance.
diff --git a/ereuse_devicehub/static/js/main_inventory.js b/ereuse_devicehub/static/js/main_inventory.js
index d790af81..86c25a82 100644
--- a/ereuse_devicehub/static/js/main_inventory.js
+++ b/ereuse_devicehub/static/js/main_inventory.js
@@ -59,18 +59,39 @@ function deviceSelect() {
     }
 }
 
+function removeLot() {
+    var devices = $(".deviceSelect");
+    if (devices.length > 0) {
+        $("#btnRemoveLots .text-danger").show();
+    } else {
+        $("#btnRemoveLots .text-danger").hide();
+    }
+    $("#activeRemoveLotModal").click();
+}
+
 function removeTag() {
     var devices = $(".deviceSelect").filter(':checked');
     var devices_id = $.map(devices, function(x) { return $(x).attr('data')});
-    if (devices_id.length > 0) {
+    if (devices_id.length == 1) {
         var url = "/inventory/tag/devices/"+devices_id[0]+"/del/";
         window.location.href = url;
+    } else {
+        $("#unlinkTagAlertModal").click();
     }
 }
 
 function addTag() {
-    deviceSelect();
-    $("#addingTagModal").click();
+    var devices = $(".deviceSelect").filter(':checked');
+    var devices_id = $.map(devices, function(x) { return $(x).attr('data')});
+    if (devices_id.length == 1) {
+        $("#addingTagModal .pol").hide();
+        $("#addingTagModal .btn-primary").show();
+    } else {
+        $("#addingTagModal .pol").show();
+        $("#addingTagModal .btn-primary").hide();
+    }
+
+    $("#addTagAlertModal").click();
 }
 
 function newTrade(action) {
diff --git a/ereuse_devicehub/static/js/print.pdf.js b/ereuse_devicehub/static/js/print.pdf.js
index d7d9833a..5316e1ef 100644
--- a/ereuse_devicehub/static/js/print.pdf.js
+++ b/ereuse_devicehub/static/js/print.pdf.js
@@ -65,5 +65,5 @@ function printpdf() {
     min_tag_side = (Math.min(height, width)/2) + border;
     pdf.addImage(imgData, 'PNG', border, border, img_side, img_side);
     pdf.text(tag, max_tag_side, min_tag_side);
-    pdf.save('Tags.pdf');
+    pdf.save('Tag_'+tag+'.pdf');
 }
diff --git a/ereuse_devicehub/templates/ereuse_devicehub/base.html b/ereuse_devicehub/templates/ereuse_devicehub/base.html
index 5ca885f7..7b56a1ec 100644
--- a/ereuse_devicehub/templates/ereuse_devicehub/base.html
+++ b/ereuse_devicehub/templates/ereuse_devicehub/base.html
@@ -17,9 +17,14 @@
   <link href="https://fonts.gstatic.com" rel="preconnect">
   <link href="https://fonts.googleapis.com/css?family=Open+Sans:300,300i,400,400i,600,600i,700,700i|Nunito:300,300i,400,400i,600,600i,700,700i|Poppins:300,300i,400,400i,500,500i,600,600i,700,700i" rel="stylesheet">
 
+  <!-- JS Files -->
+  <script src="{{ url_for('static', filename='js/jquery-3.6.0.min.js') }}"></script>
+  <script src="https://cdn.jsdelivr.net/npm/simple-datatables@latest"></script>
+
   <!-- Vendor CSS Files -->
   <link href="{{ url_for('static', filename='vendor/bootstrap/css/bootstrap.min.css') }}" rel="stylesheet">
   <link href="{{ url_for('static', filename='vendor/bootstrap-icons/bootstrap-icons.css') }}" rel="stylesheet">
+  <link href="https://cdn.jsdelivr.net/npm/simple-datatables@latest/dist/style.css" rel="stylesheet" type="text/css">
 
 
   <!-- Template Main CSS File -->
diff --git a/ereuse_devicehub/templates/inventory/addDevicestag.html b/ereuse_devicehub/templates/inventory/addDevicestag.html
index cb929d37..5170b454 100644
--- a/ereuse_devicehub/templates/inventory/addDevicestag.html
+++ b/ereuse_devicehub/templates/inventory/addDevicestag.html
@@ -18,7 +18,7 @@
           </select>
           <input class="devicesList" type="hidden" name="device" />
           <p class="text-danger pol">
-              You need select first some device for adding this in a tag
+              You need select first one device and only one for add this in a tag
           </p>
         </div>
 
diff --git a/ereuse_devicehub/templates/inventory/alert_unlink_tag_error.html b/ereuse_devicehub/templates/inventory/alert_unlink_tag_error.html
new file mode 100644
index 00000000..b05fb40f
--- /dev/null
+++ b/ereuse_devicehub/templates/inventory/alert_unlink_tag_error.html
@@ -0,0 +1,21 @@
+<div class="modal fade" id="unlinkTagErrorModal" tabindex="-1" style="display: none;" aria-hidden="true">
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title">Error Unlink Tag</h5>
+        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+      </div>
+
+        <div class="modal-body">
+          <p class="text-danger pol">
+              You need select first one device and only one for Unlink one Tag
+          </p>
+        </div>
+
+        <div class="modal-footer">
+          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+        </div>
+
+    </div>
+  </div>
+</div>
diff --git a/ereuse_devicehub/templates/inventory/device_create.html b/ereuse_devicehub/templates/inventory/device_create.html
index 1296531f..8bcb5fae 100644
--- a/ereuse_devicehub/templates/inventory/device_create.html
+++ b/ereuse_devicehub/templates/inventory/device_create.html
@@ -31,7 +31,7 @@
                 <form method="post" class="row g-3 needs-validation" novalidate>
                   {{ form.csrf_token }}
 
-                  <div class="col-12">
+                  <div>
                     <div class="form-group has-validation mb-2">
                       <label for="name" class="form-label">Type *</label>
                       <select id="type" class="form-control" name="type" required="">
@@ -369,7 +369,7 @@
 
                   </div>
 
-                  <div class="col-12">
+                  <div>
                     <a href="{{ url_for('inventory.devices.devicelist') }}" class="btn btn-danger">Cancel</a>
                     <button class="btn btn-primary" type="submit">Save</button>
                   </div>
@@ -385,6 +385,5 @@
     </div>
   </div>
 </section>
-<script src="{{ url_for('static', filename='js/jquery-3.6.0.min.js') }}"></script>
 <script src="{{ url_for('static', filename='js/create_device.js') }}"></script>
 {% endblock main %}
diff --git a/ereuse_devicehub/templates/inventory/device_detail.html b/ereuse_devicehub/templates/inventory/device_detail.html
index 5112efb9..98b04fb9 100644
--- a/ereuse_devicehub/templates/inventory/device_detail.html
+++ b/ereuse_devicehub/templates/inventory/device_detail.html
@@ -1,6 +1,5 @@
 {% extends "ereuse_devicehub/base_site.html" %}
 {% block main %}
-<link href="https://cdn.jsdelivr.net/npm/simple-datatables@latest/dist/style.css" rel="stylesheet" type="text/css">
 
 <div class="pagetitle">
   <h1>Inventory</h1>
diff --git a/ereuse_devicehub/templates/inventory/device_list.html b/ereuse_devicehub/templates/inventory/device_list.html
index ae545734..9a08b4f6 100644
--- a/ereuse_devicehub/templates/inventory/device_list.html
+++ b/ereuse_devicehub/templates/inventory/device_list.html
@@ -1,6 +1,5 @@
 {% extends "ereuse_devicehub/base_site.html" %}
 {% block main %}
-<link href="https://cdn.jsdelivr.net/npm/simple-datatables@latest/dist/style.css" rel="stylesheet" type="text/css">
 
 <div class="pagetitle">
   <h1>Inventory</h1>
@@ -33,9 +32,24 @@
         <div class="card-body pt-3">
           <!-- Bordered Tabs -->
 
-            <div class="col-12">
-                <h3><a href="{{ url_for('inventory.devices.lot_edit', id=lot.id) }}">{{ lot.name }}</a></h3>
+          <div class="d-flex align-items-center justify-content-between">
+            <h3><a href="{{ url_for('inventory.devices.lot_edit', id=lot.id) }}">{{ lot.name }}</a></h3>
+
+            <div><!-- lot actions -->
+              {% if lot.is_temporary %}
+                <span class="d-none" id="activeRemoveLotModal" data-bs-toggle="modal" data-bs-target="#btnRemoveLots"></span>
+                <a class="me-2" href="javascript:removeLot()">
+                  <i class="bi bi-trash"></i> Remove Lot
+                </a>
+                <a class="me-2" href="javascript:newTrade('user_from')">
+                  <i class="bi bi-arrow-down-right"></i> Add supplier
+                </a>
+                <a href="javascript:newTrade('user_to')">
+                  <i class="bi bi-arrow-up-right"></i> Add receiver
+                </a>
+              {% endif %}
             </div>
+          </div>
         </div>
       </div>
       {% endif %}
@@ -66,16 +80,6 @@
                 </button>
                 <span class="d-none" id="activeTradeModal" data-bs-toggle="modal" data-bs-target="#tradeLotModal"></span>
                 <ul class="dropdown-menu" aria-labelledby="btnLots">
-                {% if lot and lot.is_temporary and not lot.devices %}
-                  <li>
-                    <a href="javascript:newAction('Use')" class="dropdown-item"
-                        data-bs-toggle="modal" data-bs-target="#btnRemoveLots">
-                      <i class="bi bi-trash"></i>
-                      Remove Lot
-                      <span class="caret"></span>
-                    </a>
-                  </li>
-                {% endif %}
                   <li>
                     <a href="javascript:void()" class="dropdown-item" data-bs-toggle="modal" data-bs-target="#addingLotModal">
                       <i class="bi bi-plus"></i>
@@ -88,29 +92,6 @@
                       Remove selected devices from a lot
                     </a>
                   </li>
-                  {% if lot.is_temporary %}
-                  <li>
-                    <a href="javascript:newTrade('user_from')" class="dropdown-item">
-                      <i class="bi bi-plus"></i>
-                      Add supplier
-                    </a>
-                  </li>
-                  <li>
-                    <a href="javascript:newTrade('user_to')" class="dropdown-item">
-                      <i class="bi bi-plus"></i>
-                      Add receiver
-                    </a>
-                  </li>
-                  {% endif %}
-                  {% if lot and not lot.is_temporary %}
-                  <li>
-                    <a href="{{ url_for('inventory.devices.trade_document_add', lot_id=lot.id)}}" class="dropdown-item">
-                      <i class="bi bi-plus"></i>
-                      Add new document
-                      <span class="caret"></span>
-                    </a>
-                  </li>
-                  {% endif %}
                 </ul>
               </div>
               <div class="btn-group dropdown ml-1" uib-dropdown="">
@@ -239,17 +220,19 @@
                     <i class="bi bi-tag"></i>
                     Tags
                 </button>
+                <span class="d-none" id="unlinkTagAlertModal" data-bs-toggle="modal" data-bs-target="#unlinkTagErrorModal"></span>
+                <span class="d-none" id="addTagAlertModal" data-bs-toggle="modal" data-bs-target="#addingTagModal"></span>
                 <ul class="dropdown-menu" aria-labelledby="btnTags">
                   <li>
-                    <a href="javascript:addTag()" class="dropdown-item" data-bs-toggle="modal" data-bs-target="#addingTagModal">
+                    <a href="javascript:addTag()" class="dropdown-item">
                       <i class="bi bi-plus"></i>
-                      Add Tag to selected Devices
+                      Add Tag to selected Device
                     </a>
                   </li>
                   <li>
                     <a href="javascript:removeTag()" class="dropdown-item">
                       <i class="bi bi-x"></i>
-                      Remove Tag from selected Devices
+                      Remove Tag from selected Device
                     </a>
                   </li>
                 </ul>
@@ -257,7 +240,7 @@
 
               <div class="btn-group dropdown ml-1" uib-dropdown="">
                 <button id="btnSnapshot" type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
-                    <i class="bi bi-tag"></i>
+                    <i class="bi bi-laptop"></i>
                     New Device
                 </button>
                 <ul class="dropdown-menu" aria-labelledby="btnSnapshot">
@@ -276,6 +259,24 @@
                 </ul>
               </div>
 
+              {% if lot and not lot.is_temporary %}
+              <div class="btn-group dropdown ml-1" uib-dropdown="">
+                <button id="btnSnapshot" type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
+                    <i class="bi bi-book"></i>
+                    Documents
+                </button>
+                <ul class="dropdown-menu" aria-labelledby="btnSnapshot">
+                  <li>
+                    <a href="{{ url_for('inventory.devices.trade_document_add', lot_id=lot.id)}}" class="dropdown-item">
+                      <i class="bi bi-plus"></i>
+                      Add new document
+                      <span class="caret"></span>
+                    </a>
+                  </li>
+                </ul>
+              </div>
+              {% endif %}
+
               <div class="tab-content pt-2">
 
                 <h5 class="card-title">Computers</h5>
@@ -317,7 +318,7 @@
                       </td>
                       <td>
                         <a href="{{ url_for('inventory.devices.device_details', id=dev.devicehub_id)}}">
-                          {{ dev.type }} {{ dev.manufacturer }} {{ dev.model }}
+                          {{ dev.verbose_name }}
                         </a>
                       </td>
                       <td>
@@ -387,16 +388,11 @@
 {% include "inventory/data_wipe.html" %}
 {% include "inventory/trade.html" %}
 {% include "inventory/alert_export_error.html" %}
+{% include "inventory/alert_unlink_tag_error.html" %}
 
-<!-- CDN -->
-<script src="https://cdn.jsdelivr.net/npm/simple-datatables@latest"></script>
 <!-- Custom Code -->
 <script>
   const table = new simpleDatatables.DataTable("table")
 </script>
-<script>
-
-</script>
-<script src="{{ url_for('static', filename='js/jquery-3.6.0.min.js') }}"></script>
 <script src="{{ url_for('static', filename='js/main_inventory.js') }}"></script>
 {% endblock main %}
diff --git a/ereuse_devicehub/templates/inventory/lot.html b/ereuse_devicehub/templates/inventory/lot.html
index 3d0d78d2..dfad3241 100644
--- a/ereuse_devicehub/templates/inventory/lot.html
+++ b/ereuse_devicehub/templates/inventory/lot.html
@@ -34,7 +34,7 @@
                 <form method="post" class="row g-3 needs-validation" novalidate>
                   {{ form.csrf_token }}
 
-                  <div class="col-12">
+                  <div>
                     <label for="name" class="form-label">Name</label>
                     <div class="input-group has-validation">
                       <input type="text" name="name" class="form-control" required value="{{ form.name.data|default('', true) }}">
@@ -42,8 +42,12 @@
                     </div>
                   </div>
 
-                  <div class="col-12">
-                    <a href="{{ url_for('inventory.devices.devicelist') }}" class="btn btn-danger">Cancel</a>
+                  <div>
+                    {% if form.id %}
+                      <a href="{{ url_for('inventory.devices.lotdevicelist', lot_id=form.id) }}" class="btn btn-danger">Cancel</a>
+                    {% else %}
+                      <a href="{{ url_for('inventory.devices.devicelist') }}" class="btn btn-danger">Cancel</a>
+                    {% endif %}
                     <button class="btn btn-primary" type="submit">Save</button>
                   </div>
                 </form>
diff --git a/ereuse_devicehub/templates/inventory/removelot.html b/ereuse_devicehub/templates/inventory/removelot.html
index 125d97d3..8e8cfb8f 100644
--- a/ereuse_devicehub/templates/inventory/removelot.html
+++ b/ereuse_devicehub/templates/inventory/removelot.html
@@ -9,12 +9,15 @@
 
         <div class="modal-body">
             Are you sure that you want to remove lot <strong>{{ lot.name }}</strong>?
+            <p class="text-danger">
+               There are devices in this lot, are you sure you want to delete it?
+            </p>
         </div>
 
         <div class="modal-footer">
           <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
           <a href="{{ url_for('inventory.devices.lot_del', id=lot.id)}}" type="button" class="btn btn-primary">
-            Save changes
+            Confirm
           </a>
         </div>
 
diff --git a/ereuse_devicehub/templates/inventory/tag_create.html b/ereuse_devicehub/templates/inventory/tag_create.html
index 9740ddee..23422ebd 100644
--- a/ereuse_devicehub/templates/inventory/tag_create.html
+++ b/ereuse_devicehub/templates/inventory/tag_create.html
@@ -33,7 +33,7 @@
                 <form method="post" class="row g-3 needs-validation" novalidate>
                   {{ form.csrf_token }}
 
-                  <div class="col-12">
+                  <div>
                     <label for="code" class="form-label">code</label>
                     <div class="input-group has-validation">
                       <input type="text" name="code" class="form-control" required value="{{ form.code.data|default('', true) }}">
@@ -48,7 +48,7 @@
                     {% endif %}
                   </div>
 
-                  <div class="col-12">
+                  <div>
                     <a href="{{ url_for('inventory.devices.taglist') }}" class="btn btn-danger">Cancel</a>
                     <button class="btn btn-primary" type="submit">Save</button>
                   </div>
diff --git a/ereuse_devicehub/templates/inventory/tag_create_unnamed.html b/ereuse_devicehub/templates/inventory/tag_create_unnamed.html
index 96ec073d..a72099d4 100644
--- a/ereuse_devicehub/templates/inventory/tag_create_unnamed.html
+++ b/ereuse_devicehub/templates/inventory/tag_create_unnamed.html
@@ -33,7 +33,7 @@
                 <form method="post" class="row g-3 needs-validation" novalidate>
                   {{ form.csrf_token }}
 
-                  <div class="col-12">
+                  <div>
                     <label for="code" class="form-label">Amount</label>
                     <div class="input-group has-validation">
                       {{ form.amount(class_="form-control") }}
@@ -48,7 +48,7 @@
                     {% endif %}
                   </div>
 
-                  <div class="col-12">
+                  <div>
                     <a href="{{ url_for('inventory.devices.taglist') }}" class="btn btn-danger">Cancel</a>
                     <button class="btn btn-primary" type="submit">Save</button>
                   </div>
diff --git a/ereuse_devicehub/templates/inventory/tag_detail.html b/ereuse_devicehub/templates/inventory/tag_detail.html
index 331ae80c..3e63ff50 100644
--- a/ereuse_devicehub/templates/inventory/tag_detail.html
+++ b/ereuse_devicehub/templates/inventory/tag_detail.html
@@ -1,6 +1,5 @@
 {% extends "ereuse_devicehub/base_site.html" %}
 {% block main %}
-<link href="https://cdn.jsdelivr.net/npm/simple-datatables@latest/dist/style.css" rel="stylesheet" type="text/css">
 
 <div class="pagetitle">
   <h1>Inventory</h1>
@@ -35,7 +34,7 @@
                 <div class="col-lg-9 col-md-8">
                     {% if tag.device %}
                       <a href="{{url_for('inventory.devices.device_details', id=tag.device.devicehub_id)}}">
-                          {{ tag.device.manufacturer }} {{ tag.device.model }}
+                          {{ tag.device.verbose_name }}
                       </a>
                     {% endif %}
                 </div>
@@ -106,7 +105,6 @@
     </div>
   </div>
 </section>
-<script src="{{ url_for('static', filename='js/jquery-3.6.0.min.js') }}"></script>
 <script src="{{ url_for('static', filename='js/qrcode.js') }}"></script>
 <script src="{{ url_for('static', filename='js/jspdf.min.js') }}"></script>
 <script src="{{ url_for('static', filename='js/print.pdf.js') }}"></script>
diff --git a/ereuse_devicehub/templates/inventory/tag_list.html b/ereuse_devicehub/templates/inventory/tag_list.html
index 8653605d..b385dfc8 100644
--- a/ereuse_devicehub/templates/inventory/tag_list.html
+++ b/ereuse_devicehub/templates/inventory/tag_list.html
@@ -1,6 +1,5 @@
 {% extends "ereuse_devicehub/base_site.html" %}
 {% block main %}
-<link href="https://cdn.jsdelivr.net/npm/simple-datatables@latest/dist/style.css" rel="stylesheet" type="text/css">
 
 <div class="pagetitle">
   <h1>Inventory</h1>
@@ -59,7 +58,7 @@
                       <td>
                         {% if tag.device %}
                         <a href={{ url_for('inventory.devices.device_details', id=tag.device.devicehub_id)}}>
-                          {{ tag.device.type }} {{ tag.device.manufacturer }} {{ tag.device.model }}
+                          {{ tag.device.verbose_name }}
                         </a>
                         {% endif %}
                       </td>
@@ -77,14 +76,8 @@
   </div>
 </section>
 
-<!-- CDN -->
-<script src="https://cdn.jsdelivr.net/npm/simple-datatables@latest"></script>
 <!-- Custom Code -->
 <script>
   const table = new simpleDatatables.DataTable("table")
 </script>
-<script>
-
-</script>
-<script src="{{ url_for('static', filename='js/jquery-3.6.0.min.js') }}"></script>
 {% endblock main %}
diff --git a/ereuse_devicehub/templates/inventory/tag_unlink_device.html b/ereuse_devicehub/templates/inventory/tag_unlink_device.html
index fb123244..fc6d49d6 100644
--- a/ereuse_devicehub/templates/inventory/tag_unlink_device.html
+++ b/ereuse_devicehub/templates/inventory/tag_unlink_device.html
@@ -32,7 +32,7 @@
                 <form method="post" class="row g-3 needs-validation" novalidate>
                   {{ form.csrf_token }}
 
-                  <div class="col-12">
+                  <div>
                     <label for="tag" class="form-label">Tag</label>
                     <div class="input-group has-validation">
                       {{ form.tag(class_="form-control") }}
@@ -48,9 +48,9 @@
                   </div>
                   <input class="devicesList" type="hidden" name="device" />
 
-                  <div class="col-12">
+                  <div>
                     <a href="{{ referrer }}" class="btn btn-danger">Cancel</a>
-                    <button class="btn btn-primary" type="submit">Save</button>
+                    <button class="btn btn-primary" type="submit">Unlink</button>
                   </div>
                 </form>
 
diff --git a/ereuse_devicehub/templates/inventory/trade_document.html b/ereuse_devicehub/templates/inventory/trade_document.html
index 01d0d3ed..0fa2fcc6 100644
--- a/ereuse_devicehub/templates/inventory/trade_document.html
+++ b/ereuse_devicehub/templates/inventory/trade_document.html
@@ -35,22 +35,22 @@
             {{ form.csrf_token }}
             {% for field in form %}
               {% if field != form.csrf_token %}
-              <div class="col-12">
+              <div>
                 {{ field.label(class_="form-label") }}
                 {{ field }}
                 <small class="text-muted">{{ field.description }}</small>
-              {% endif %}
-              {% if field.errors %}
+                {% if field.errors %}
                 <p class="text-danger">
                   {% for error in field.errors %}
                     {{ error }}<br/>
                   {% endfor %}
                 </p>
-              {% endif %}
+                {% endif %}
               </div>
+              {% endif %}
             {% endfor %}
 
-            <div class="col-12">
+            <div>
               <a href="{{ url_for('inventory.devices.lotdevicelist', lot_id=form._lot.id) }}" class="btn btn-danger">Cancel</a>
               <button class="btn btn-primary" type="submit">Save</button>
             </div>
diff --git a/ereuse_devicehub/templates/inventory/upload_snapshot.html b/ereuse_devicehub/templates/inventory/upload_snapshot.html
index 966cb000..5eb68eb3 100644
--- a/ereuse_devicehub/templates/inventory/upload_snapshot.html
+++ b/ereuse_devicehub/templates/inventory/upload_snapshot.html
@@ -33,7 +33,7 @@
                 <form method="post" enctype="multipart/form-data" class="row g-3 needs-validation" novalidate>
                   {{ form.csrf_token }}
 
-                  <div class="col-12">
+                  <div>
                     <label for="name" class="form-label">Select a Snapshot file</label>
                     <div class="input-group has-validation">
                       {{ form.snapshot }}
@@ -54,7 +54,7 @@
                     {% endif %}
                   </div>
 
-                  <div class="col-12">
+                  <div>
                     <a href="{{ url_for('inventory.devices.devicelist') }}" class="btn btn-danger">Cancel</a>
                     <button class="btn btn-primary" type="submit">Send</button>
                   </div>
diff --git a/pyproject.toml b/pyproject.toml
index 442cc5af..5290743c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,4 +3,4 @@ skip-string-normalization = true
 target-version = ['py38']
 
 [tool.isort]
-multi_line_output = 4
+profile = "black"