Cake Boss 12-Cup Muffin & Cupcake Pan 12-Cup Muffin Pan Oven safe to 450 degrees Fahrenheit, this muffin pan's sturdy carbon steel construction features rolled rims for added strength and to resist warping Long-lasting nonstick coats the muffin pan inside and out to help baked goods release and make cleanup quick and easy Long-lasting nonstick coats the muffin pan inside and out to help baked goods release and make cleanup quick and easy Cake Boss Deluxe Bakeware works great with other items from all the Cake Boss collections