Durable aluminum and ceramic bakeware. Stain resistant easy to clean material. Suitable for any baking temperature. Beautiful white style makes dishes ready to serve out of the oven. 10.5W x 1H in. cupcake and muffin tin. When you bake with the Range Kleen CeramaBake 12 Cup Muffin Pan, its 12-cup design lets you create plenty of delicious treats to share. The aluminized steel design is durable and helps ensure even heating for consistent perfection, and itâ€™s coated with a ceramic finish thatâ€™s stain-resistant and easy to clean. Its bright white color lets you serve up a beautiful dish.