Non-stick: smooth surface is not easy to stick, isolate food and steamer, keep food clean and hygienic. Full heating: enough small holes enough to accelerate the circulation of steam in air fryers or steamers, bring you great taste! Material: The surface coating uses imported food grade silicone. The base material uses high-quality polyester fiber fabric, which is also resistant to high temperatures. Temperature: The product is suitable for freezing, steaming and boiling. The temperature range is -40 to 180 degrees. it is an ideal steamer cabinet, an auxiliary source for the steamer. The surface coating is made of imported food grade silica gel. The substrate is made of high quality polyester fiber fabric and is resistant to high temperatures (230 degrees Celsius). All silicone mats use food grade silicone raw materials, equivalent to baby pacifier materials, non-toxic! Products have passed the certification, FLGB, please rest assured to buy. Traditional cotton cotton mat is easy to stick and difficult to clean. That can't help us much. It is made of high activity silica gel adsorption, which is chemically stable, non-toxic and harmless. It is widely used by people. In medical equipment and kitchen utensils, it can be used as an ideal substitute for cotton fabric. After getting the product, wash it with warm water and then dry it before use. (You can add an appropriate amount of cooking oil to increase the lubricity, and cannot be washed with detergent. Wash and wash once every 3-5 days depending on how often of use for the effect of the product to be effective. Features: It has high temperature resistance, low temperature resistance, no cracking, corrosion resistance, safety, softness, good elasticity, torsion resistance and no deformation. The cutting error of the machine is less than 0.5cm, which is a normal error. Specification Material: food grade silicone. White color</ diameter: 20cm Package includes: 5 pieces round steamer pads.