Bake perfectly square shaped cakes, using Wilton Performance Square pan. Its made of aluminum, perfect material for cake pans. Pans made of other materials do not distribute heat as evenly as aluminum does; the pan has a thick rim, making it easier to hold when its filled with cake batter. Give your cakes that perfect golden brown surface using this perfect baking pan. Pan sides are 8″ long, and pan is 2″ deep.