Calphalon Commercial Nonstick 13-Piece Cookware Set 13 pieces include 8-, 10-, 12-inch omelette pans; 1-1/2-, 2-1/2-, 4-1/2-quart covered saucepans 3-quart covered saut pan; 8-quart covered stockpot Heavy-gauge hard-anodized aluminum for superior heat conductivity; advanced nonstick interior Patented stay-cool cast-stainless-steel handles; domed stainless-steel lids Oven-safe up to 450 degrees F; lifetime warranty