Part of the non-stick cookware line. They use small metal pellet impact technology to modify the surface to form an ultra durable rock-like finish. An outstanding release performance, 3x better than traditional non-stick cookware. Made of extra thick forged aluminum base with a Bakelite handle, oven safe up to 350F. Resists scratches & abrasions. Compatible with gas, electric, ceramic & halogen stovetops.