diff --git a/NorthwindCRUD/Models/Contracts/IProduct.cs b/NorthwindCRUD/Models/Contracts/IProduct.cs
index 072cbc8..b2e5b1a 100644
--- a/NorthwindCRUD/Models/Contracts/IProduct.cs
+++ b/NorthwindCRUD/Models/Contracts/IProduct.cs
@@ -4,6 +4,8 @@ public interface IProduct
     {
         int ProductId { get; set; }
 
+        string ProductName { get; set; }
+
         int? SupplierId { get; set; }
 
         int? CategoryId { get; set; }
diff --git a/NorthwindCRUD/Models/DbModels/ProductDb.cs b/NorthwindCRUD/Models/DbModels/ProductDb.cs
index 9cab5d4..828bb82 100644
--- a/NorthwindCRUD/Models/DbModels/ProductDb.cs
+++ b/NorthwindCRUD/Models/DbModels/ProductDb.cs
@@ -10,6 +10,9 @@ public class ProductDb : IProduct
         [DatabaseGenerated(DatabaseGeneratedOption.None)]
         public int ProductId { get; set; }
 
+        [MaxLength(40)]
+        public string ProductName { get; set; }
+
         public int? SupplierId { get; set; }
 
         public SupplierDb? Supplier { get; set; }
diff --git a/NorthwindCRUD/Models/Dtos/ProductDto.cs b/NorthwindCRUD/Models/Dtos/ProductDto.cs
index 98be8ee..d228d28 100644
--- a/NorthwindCRUD/Models/Dtos/ProductDto.cs
+++ b/NorthwindCRUD/Models/Dtos/ProductDto.cs
@@ -7,6 +7,9 @@ public class ProductDto : IProduct
     {
         public int ProductId { get; set; }
 
+        [StringLength(40, ErrorMessage = "ProductName cannot exceed 40 characters.")]
+        public string ProductName { get; set; }
+
         [Range(1, int.MaxValue, ErrorMessage = "SupplierId must be a valid supplier ID.")]
         public int? SupplierId { get; set; }