6pcs cookware set is Red color outside makes a nice look, two layers of ... it easy to clean. This 6pcs cookware set is red, the non-stick coating we use is AKZO NOBEL from USA ... Korea, we have got FDA, LFGB certificates on health. The product is heat resistant surface outside, two layers of non ... coatings inside, nice look, freely combine, easy to clean, the thickness of product is 3.5-5.0mm, usually 6pcs ...