kitchenware set: 1)non-stick and no-smoking cookware 2)green and healthy cookware stainless steel kitchenware set:1)Material:2.5 clad metal(S304,AL,S430)2)Size:20cm saucepan,30cm frying pan,24cm sauce pot(outer diameter)3)Lid:with 1mm stainless steel lid4)Handle:stainless steel inlaid with silica gel