Anodized aluminum with grey anthracite ceramic interior and impact bonded induction base; M'stone Sauce Pan provides superior heat conduction and uniform cooking. Works on gas, electric, halogen and induction stove-tops. The ceramic interior is a very durable, "green" non-stick surface, containing no FPOA and PTFE. Allows for fat-free cooking and easy clean-up. An ergonomic Cast Stainless SteelHandle stays cool. Oven and broiler safe to 500 degrees F.