diff --git a/app/Models/Bottle.php b/app/Models/Bottle.php
index c611f09..faeb3b8 100644
--- a/app/Models/Bottle.php
+++ b/app/Models/Bottle.php
@@ -46,4 +46,9 @@ public function purchaseItems(): MorphMany
     {
         return $this->morphMany(PurchaseItem::class, 'purchasable');
     }
+
+    public function orderItems(): MorphMany
+    {
+        return $this->morphMany(PurchaseItem::class, 'orderable');
+    }
 }
diff --git a/app/Models/Perfume.php b/app/Models/Perfume.php
index bea35e1..fae7979 100644
--- a/app/Models/Perfume.php
+++ b/app/Models/Perfume.php
@@ -56,4 +56,9 @@ public function purchaseItems(): MorphMany
     {
         return $this->morphMany(PurchaseItem::class, 'purchasable');
     }
+
+    public function orderItems(): MorphMany
+    {
+        return $this->morphMany(PurchaseItem::class, 'orderable');
+    }
 }
diff --git a/app/Models/Product.php b/app/Models/Product.php
index deb3417..813ff71 100644
--- a/app/Models/Product.php
+++ b/app/Models/Product.php
@@ -43,4 +43,9 @@ public function purchaseItems(): MorphMany
     {
         return $this->morphMany(PurchaseItem::class, 'purchasable');
     }
+
+    public function orderItems(): MorphMany
+    {
+        return $this->morphMany(PurchaseItem::class, 'orderable');
+    }
 }