diff --git a/Classes/Domain/Model/Product/Tea.php b/Classes/Domain/Model/Product/Tea.php
index 9060a55..4c13b77 100644
--- a/Classes/Domain/Model/Product/Tea.php
+++ b/Classes/Domain/Model/Product/Tea.php
@@ -25,7 +25,9 @@ class Tea extends AbstractEntity
      */
     protected string $description = '';
 
-    /**
+     private string $internalNotes;
+
+     /**
      * @var FileReference|null
      * @phpstan-var FileReference|LazyLoadingProxy|null
      * @Extbase\ORM\Lazy
@@ -59,6 +61,14 @@ class Tea extends AbstractEntity
         $this->description = $description;
     }
 
+    public function getInternalNotes(): string {
+        return $this->internalNotes;
+    }
+
+    public function setInternalNotes(string $notes): void {
+        $this->internalNotes = $notes;
+    }
+
     public function getImage(): ?FileReference
     {
         if ($this->image instanceof LazyLoadingProxy) {
diff --git a/Configuration/TCA/tx_tea_domain_model_product_tea.php b/Configuration/TCA/tx_tea_domain_model_product_tea.php
index 781270e..f707442 100644
--- a/Configuration/TCA/tx_tea_domain_model_product_tea.php
+++ b/Configuration/TCA/tx_tea_domain_model_product_tea.php
@@ -25,7 +25,7 @@ $tca = [
         '1' => [
             'showitem' =>
                 '--div--;LLL:EXT:core/Resources/Private/Language/Form/locallang_tabs.xlf:general,
-                    title, description, image, owner,
+                    title, description, internalNotes, image, owner,
                  --div--;LLL:EXT:tea/Resources/Private/Language/locallang_db.xlf:tx_tea_domain_model_product_tea.tabs.access,
                     --palette--;;hidden,
                     --palette--;;access,',
@@ -146,6 +146,16 @@ $tca = [
                 'eval' => 'trim',
             ],
         ],
+        'internalNotes' => [
+            'label' => 'LLL:EXT:tea/Resources/Private/Language/locallang_db.xlf:tx_tea_domain_model_product_tea.internalNotes',
+            'config' => [
+                'type' => 'text',
+                'rows' => 8,
+                'cols' => 40,
+                'max' => 2000,
+                'eval' => 'trim',
+            ],
+        ],
         'image' => [
             'label' => 'LLL:EXT:tea/Resources/Private/Language/locallang_db.xlf:tx_tea_domain_model_product_tea.image',
             'config' => [
diff --git a/Resources/Private/Language/de.locallang_db.xlf b/Resources/Private/Language/de.locallang_db.xlf
index 939220c..b1ed6bb 100644
--- a/Resources/Private/Language/de.locallang_db.xlf
+++ b/Resources/Private/Language/de.locallang_db.xlf
@@ -19,6 +19,10 @@
 				<source>Description</source>
 				<target>Beschreibung</target>
 			</trans-unit>
+			<trans-unit id="tx_tea_domain_model_product_tea.description">
+				<source>Internal notes</source>
+				<target>Interne Notizen</target>
+			</trans-unit>
 			<trans-unit id="tx_tea_domain_model_product_tea.image">
 				<source>Image</source>
 				<target>Bild</target>
diff --git a/Resources/Private/Language/locallang_db.xlf b/Resources/Private/Language/locallang_db.xlf
index de64197..077c04a 100644
--- a/Resources/Private/Language/locallang_db.xlf
+++ b/Resources/Private/Language/locallang_db.xlf
@@ -15,6 +15,9 @@
 			<trans-unit id="tx_tea_domain_model_product_tea.description">
 				<source>Description</source>
 			</trans-unit>
+			<trans-unit id="tx_tea_domain_model_product_tea.description">
+				<source>Internal notes</source>
+			</trans-unit>
 			<trans-unit id="tx_tea_domain_model_product_tea.image">
 				<source>Image</source>
 			</trans-unit>
diff --git a/ext_tables.sql b/ext_tables.sql
index d013de3..388f539 100644
--- a/ext_tables.sql
+++ b/ext_tables.sql
@@ -1,6 +1,7 @@
 CREATE TABLE tx_tea_domain_model_product_tea (
     title       varchar(255)     DEFAULT ''  NOT NULL,
     description varchar(2000)    DEFAULT ''  NOT NULL,
+    internalNotes varchar(2000)    DEFAULT ''  NOT NULL,
     image       int(11) unsigned DEFAULT '0' NOT NULL,
     owner       int(11) unsigned DEFAULT '0' NOT NULL,