Lagostina Q553SA64 Martellata Tri-ply Hammered Stainless Steel Dishwasher Safe Oven Safe Cookware Set, 10-Piece, Silver Premium Hammered stainless steel with a thick heat radiating aluminum core for optimal heat distribution throughout the entire pan Tri-Ply 18/10 Stainless Steel construction maintains purity of flavors and is ideal for searing Comfortable stay cool handles are built for strength and stability over a lifetime of use Metal-utensil safe; Compatible with all cooktops, including induction. Oven and broiler safe to 500 degrees F Lifetime Warranty