Professional performance with a revolutionary Sear finish that is textured to evenly brown and seal in juices of meats, seafood and vegetables. Stylishly curved in tri-ply, hard-anodized aluminum that heats quickly and evenly without hot spots. For use on gas, electric and ceramic cooktops, and oven-safe to 500 degrees. Unlike most nonstick cookware, Unison is completely dishwasher-safe. Calphalon Wedding Registry offers -Drawn anodized aluminum -Stainless steel handles -Glass and stainless steel lid -Sear nonstick interior -Use only plastic, coated, wood or nylon utensils -Oven-safe to 500 degrees (not broiler-safe) -Dishwasher-safe -Made in USA