Anolon Nouvelle Copper Hard Anodized Nonstick 10-Inch Skillet Restaurant tested by professional chefs, the DuPont Autograph 2 nonstick coated interior is safe for use with metal utensils.Hard-anodized aluminum is twice as hard as stainless steel and provides exceptional heat distribution. "A full layer of copper sandwiched between two layers of aluminum is protected by an induction capable stainless steel encapsulator. This unique combination offers unmatched heat distribution and cooking performance. Suitable for all cook tops including induction." "The cast hollow-cored stainless steel handle is attached to the pan using patent pending flush rivet technology. Food won't get stuck around the rivets so the pan cleans up easier. Oven safe to 500F." Lifetime Limited Warranty