Viking 3-Ply Stainless Steel Cookware Set, 7 Piece 3-Ply construction ensures heat distribution and heat retention to provide even and consistent cooking results The Viking-designed ergonomic handle makes cooking easier and enjoyable, while reducing heat transfer in order to keep the handle cool 18/0 stainless steel exterior and flat cooking surface makes the saucepan induction ready Surgical Stainless Steel cook surface makes it completely non-reactive and is NSF approved Dishwasher, broiler, and oven safe (up to 600F)