Set includes: 12x17 baking pan, 9x13 cake pan and 6 cup muffin * Construction: Heavy-gauge steel. Rolled edges help maintain shape and helps pans stay level and true * Key Performance: Durable nonstick coating for easy release.Usage: Oven safe to 450 degrees F / 230 degrees C. Not safe for use in the broiler. * Exterior: Toffee colored nonstick finish. Interior: Durable toffee colored nonstick finish provides: easy release, easy clean-up and safe for use with nylon, coated or wooden utensils.