The Whirlpool W11284453 Refrigerator Glass Shelf used to improve storage capacity and arrangement of items in the fridge. This shelf is ideal for storing food items ensure that are easily visible and retrievable. It is made of tempered glass which makes it strong and resistant to breakage and the surface is easy to clean. This design help in enhancing the flow of air enhancing the cooling performance of the refrigerator. This useful addition makes for a better refrigerator experience in terms of organization.