1.Nonstick:This is constructed of 304 stainless steel and silicone material, which is durable and nonstick. You can put it in most ovens and enjoy baking, toasting, cooling. 2.EASY TO CLEAN Made of durable stainless steel, this back shelf is not easy to rust and can withstand temperatures. It is also dishwasher and can be easily cleaned with a soft cloth and warm water. 3.Multiple Purposes You can also use it to cool baked goods or grilled meat and vegetables. It is compatible with various sizes of air zer, storage pot, pressure cooker and baking kettle, making it a practical tool for any chef 4.FUNCTIONAL AND PRACTICAL Whether you want to steam vegetables, oil or water, fried chicken or baking and cool cakes, this is suitable for all your cooking needs. It is compact and easy to store, which saves space and time in the kitchen.