Chicago Metallic Professional 3-Piece Nonstick Jelly-Roll Pan Set 3 jelly roll pans measuring 18 by 13, 15 by 10, and 12-1/4 by 9 inches Made of heavyweight aluminized steel for even heating; nonstick coating Folded corners add triple-thickness strength; reinforced rims eliminate warping Dishwasher-safe; oven-safe to 550 degrees F 25-year limited warranty