Chicago Metallic Professional Roast 'N Broil Pan with Rack Roast-and-broil pan made of heavy-weight aluminized steel for even heating Nonstick finish won't chip or peel; 10 times tougher than ordinary nonstick Folded corners add triple-thickness strength; reinforced rims eliminate warping Dishwasher-safe; oven-safe to 550 degrees F; nonstick roasting rack included Measures 13 by 9 by 2-1/4 inches; limited lifetime warranty