BAKE AND BRING: take muffins or cupcakes on the go without having to move them from the baking pan to a container. DURABLE PAN: pan is made of carbon steel with a nonstick surface for easy release and cleanup. PROTECTIVE LID: domed to stay raised above frosting, lid clips to the pan securely and features two carrying handles for transportation. 12-CUP SIZE: pan with lid makes 12 cupcakes or muffins and measures 16 x 11 x 4 inches. EASY CARE: hand-wash with warm water and a mild detergent; rinse and dry immediately