Carbon steel. Nonstick. Oven-safe to 500 degrees F. Dishwasher-safe. 12 cups for muffins. Pop out the fluffiest and tastiest muffins you've ever had with the Farberware 12 Cup Muffin Pan. Made from carbon steel to ensure even baking, this pan is also nonstick - not just for quick food release, but for easy cleaning as well. Safe in the oven up to 500 degrees F, this fine piece is also dishwasher-safe.