12 Piece Stainless Steel Cookware Set- Bottoms are flat and is rated for 3.0 mm thickness-Glass lids have a temperature max of 350 F-Cookware set is oven safe to 500 F* Set includes: 1.1/2 Quart sauce pan with lid; 1.1/2 Quart casserole with lid; 2 Quart casserole with lid; 3 Quart casserole with lid; 5.1/2 Quart stock pot with lid; 10 Inch fry pan with lid Mirror polished stainless steel, inside and outside, capsulated bottom for even heat distribution Capsuled bottom with aluminum core inside for even heating distribution