Snapware Snap 'N Stack Enter-Tainers 2-Layer Cookie, Cake and Brownie Carrier Snapware Snap 'N Stack Enter-Tainers 2-Layer Cookie, Cake and Brownie Carrier is perfect for transporting cupcakes, sheet cakes, cookies, brownies, and more. Two cupcake holders feature flat bottoms that can be reversed to carry other kinds of sweet treats. Stackable trays keep food items separate and organized. Additional trays can be added or removed to customize the carrier as needed. BPA-free polypropylene container and lid are microwave, freezer, and dishwasher (lid top-rack only) safe. Snapware plastic products come with a limited lifetime warranty against manufacturer defect.