Stainless Steel Cookie Sheet and Cooling Shelves, NonToxic Baking Sheet They are separated from each other and can be combined flexibly. Enjoy your baking time. PRACTICAL DESIGN - The cooling rack is designed in the shape of a rack and 6ft stand. The baking mat is coated. It can withstand instantaneous temperatures of 716.0 F. And it is also a non-stick baking mat, instead of kraft paper and aluminum foil. EASY TO CLEAN - The baking sheet has a mirror finish to clean oil stains and food residue more easily. Hand washing has never been easier. The baking tray with shelf is safe to clean in the dishwasher. It is best to keep it dry after washing. HEALTHY MATERIAL - The baking tray and cooling rack are made of stainless steel without any chemical coating. All materials are food grade. You can safely bake great food for your family and friends. Baking Essentials: The EMDMAK Baking Tray and Rack Set fits most standard ovens. It is the best choice for baking macaroni, cakes, cookies, brownies, bacon, vegetables, chicken , ribs.