diff --git a/app/Models/Item.php b/app/Models/Item.php
index 0c2d12e..e906241 100644
--- a/app/Models/Item.php
+++ b/app/Models/Item.php
@@ -53,4 +53,9 @@ class Item extends Model
     {
         return $this->hasMany(ProductCharacteristicsMaster::class);
     }
+
+    public function weightValidations()
+    {
+        return $this->hasMany(WeightValidation::class);
+    }
 }