pressed aluminum cookware sets healthy,stable,efficient and smokeless quality standard follows Japanese Red cookware setMaterial: aluminum;Thickness: 2.5mmDetails: sauce pan: 14-20cm; Casserole:20-30cm; Frying pan: 20-30cm; casserole: 24-30cm Heat resistant painting exterior, non-stick interior, CD or induction bottom; 8pcs aluminum cookware sets