Circulon Nonstick Bakeware 12-Cup Muffin Pan, Chocolate Brown The muffin pan features heavy gauge steel construction with warp-resistant, rolled-rim design for beautiful, long-lasting baking performance Circulon bakeware features a premium-nonstick-coated surface of raised circles for exceptional nonstick performance Rich chocolate brown nonstick inside and out promotes superior food release with easy cleanup and a delicious look This cupcake and muffin pan is dishwasher safe, with hand washing recommended The muffin pan is oven safe to 450 degrees F, with wide handles to provide generous, confident grip even with bulky oven mitts