Mauviel Made In France M'Stone Ceramic Non-Stick 2 8231.75 Stewpan with Glass Lid, 6.3-Quart M'stone2 6.3-quart stewpan with glass lid can be used in the oven, gas, electric, halogen and induction stovetops Varnished exterior - clear non-toxic varnish is applied after anodized which makes the product dishwasher safe All m'stone2 styles are aluminum with integrated induction bottom. aluminum is more conductive than stainless steel so you get fast efficient conductivity and uniform heat distribution. fry pans are 4mm thick, and all other pans are 3mm thick. Ceramic coating without PFOA and PTFE Stay cool cast stainless steel handles branded mauviel 1820