High Quality Material:The air fryer silicone liner is made of high quality food grade silicone which is safe, BPA free, durable and heat resistance, can withstand high temperature up to 446. Easy to Clean: The surface of the airfryer liner is anti-fouling, the food wont stick on it, after using, you can wash them in warm soapy water by hand or straight in dishwasher, easy to clean, save your time. Reusable and Economical: The air fryer silicone basket is reusable, unlike disposable paper liner may catch fire, they are safer. In the long run, the silicone liners are a better choice. Thoughtful Design: The deep chevron of ridges at the inside bottom of air fryer siicone pot allow hot air to circulate around which helps the food cook quicker and more evenly, and food won't be soaked in oil that comes out, makes food healthier. Handy handles on both sides makes them easier to lift up & out with tongs or gloves on. Multi-compatibility: Dimension is 19.5x12.7x9cm, perfect for Ninja dual air fryer AF300UK/AF400UK,fit for Tower T17088, Salter,Instant Vortex and other dual zone air fryer. Also it can be used for microwave,oven, steamer, cake mold and fruit tray.