1.Tri-ply steel cooking set 2.Suitable for all heat source 3.Feel heavy,energy saving 4.OEM Cooking set:1,Diameter/Height ... colour silicon7,Packing:Colour box packing8,Suitable for all heat source including induction. LFGB and SGS approval, healthy and nutrient, Super high ... for food touching, energy saving. Best selling Tri-Ply Steel cooking set