LAYER 1 Food Grade 188 stainless steel used in the inner surface for healthy cooking 188 stainless steel is the most superior stainless steel which is rust free LAYER 2 Encapsulated layer of aluminium right throughout the cookware to ensure even heat distribution less cooking time and minimum burning of food LAYER 3 430 magnetic stainless steel used as the 3rd layer making cookware induction friendly Requires less cooking oil Hygienic and Faster cooking