Whether you're baking something for yourself at home or need to take it with you to go, this 9-inch square cake pan with its lid will do the job beautifully. The BPA- and Melamine-free lid saves time and eliminates the need for foil and plastic wrap. This pan is pure aluminum with a galvanized steel rim, so it will perform beautifully and never warp or rust. Proudly made in the USA.