Made of heavy gauge steel for even heat distribution/browning, durability, and preventing hot spots. Nonstick coated inside and out for easy food release/cleaning and allows for healthy baking. A large variety of essential items for multiple foods: baked goods, meats, vegetables, fruits, and thicker with a rolled edge to keep metal from warping/flexing. The oven is safe to 500F in convection and conventional ovens, not broiler safe. Induction compatible and works on gas, electric, glass, ceramic, halogen, etc. Hand washes recommended.