Extra-thick 3mm Tri-Ply Stainless Steel - Food will not stick and burn even with less oil | Stay-cool Stainless Steel handles - Designed for comfortable handling even when the pan is hot | Elegant, food-grade, extra-thick lid with stay-cool handle. Stainless Steel rivets - Will not loosen | Stainless Steel rivets - Will not loosen | Can be used on Gas, Induction and in the Oven. Dishwasher Safe