Artisan Professional Classic Aluminum Baking Sheet Pan Set with 18 x 13-inch Half Sheet and Cover Roast and bake entrees and desserts for parties, everyday meals, and more with this heavy-duty 18-gauge aluminum baking pan and reusable translucent plastic cover. Snapping tightly to the sheet pan, the cover keeps food fresh longer and makes storing or transporting easy. Bake quickly and evenly with the aluminum pan's exceptional heat conductivity. Built with a reinforced rim, this pan resists warping and bending. Prepare your favorite dishes, cool, and seal in freshness with the clear cover. This 2-piece set includes one 18-inch by 13-inch quarter-size cookie sheet with a matching 18-inch by 13-inch cover that is 1.75 inches tall. Hand wash the baking pan with soap and water. Wipe the cover clean with a soft, damp cloth. Whether you are preparing small snacks, big meals and everything in between, great meals start with Artisan. This aluminum cookie sheet and translucent cover are perfect for baking, roasting and freezing. Each set includes a 1-year manufacturer's warranty.