AISI 304, 18/8 food-grade stainless steel healthy and low-oil cooking Heavy gauge aluminium core – spreads heat evenly Stainless Steel Base - AISI 430 magnetic Stainless Steel - Works on Gas and Induction Extra-Thick 3.5 mm Tri-Ply – Retains heat well, cooks evenly Stainless Steel Handle – Stay-cool, natural, durable Stainless Steel Rivets – Firmly fixed. Will not loosen Color: Silver, Material: Stainless Steel