This 12-piece cookware set is made from high quality stainless steel. Each pan comes with a 3-layered thermal bottom with heat conduction. This heat technology helps food heat quickly and retains heat well. This set is suitable for all cooking sources: electric and gas stoves or glass or ceramic burners.. Mirror polished stainless-steel cook wear, inside and outside, capsulated bottom for even heat distribution. Suitable for all cooking source electric and gas stove or glass and ceramic, each pot and pan features a mirror polish interior and exterior for non-reactive, quick release of foods, this product is also dishwasher safe.