Chicago Metallic 16813 Professional Non-Stick Cooking/Baking Sheet, 17-Inch-by-12.25-Inch Ideal for like one-sheet dinners, jelly rolls, bars, and cookies but can also be used to make one-sheet pan meals, roast vegetables, reheat leftovers Made from heavy-weight aluminized steel for superior heat conduction and even baking Easy release, silicone based, non-stick coating for ease of baking and cleanup Non-stick large jelly roll pan measures 16-3/4 by 12 by 1-Inch; half sheet pan Dishwasher safe, however hand-washing is recommended to extend product life