Professional roasting performance with Unison's Sear nonstick finish, textured to evenly brown and seal in juices of meats, seafood and vegetables. Tri-ply, hard-anodized aluminum heats quickly and evenly without hot spots. Flat, heavy-bottom roaster has a generous cooking surface with sloped sides for easy deglazing. Unlike most nonstick cookware, Unison is completely dishwasher-safe, including the removable nonstick rack. Oven-safe to 500 degrees. Calphalon Wedding Registry offers -Drawn anodized aluminum -Riveted stainless steel handle -Sear nonstick interior -Nonstick roasting rack -Use only plastic, coated, wood or nylon utensils -Oven-safe to 500 degrees (not broiler-safe) -Dishwasher-safe -Made in USA