The rock by Starfrit's 10-in. Fry pan's unique manufacturing process uses small metal pellet impact technology to modify the surface to form an ultra-durable rock-like finish. The result is an outstanding release performance, 3x better than traditional nonstick cookware. It's easy to clean and dishwasher safe. Included: 1 10 Inch Fry Pan(s) Features: Oven Safe, Non-Stick, Dishwasher Safe, Ergonomic Handle Cooktop Compatibility: Electric, Ceramic, Gas Manufacturer Warranty: 2 Year Limited Maximum Temp (f): 392 Degrees F Care: Dishwasher Safe Material: Aluminum Country of Origin: Imported