FOOD-GRADE SILICONE,? food-grade silicone for durability and safety. Non-stick surface of the reusable air fryer tray makes it easy to clean and perfect for cooking a variety of foods. Capacity of 3QT to 5QT, suitable for cooking meals for the whole family, VERSATILE,?Liners are versatile enough to be used for baking, roasting, and grilling. Safe for use in the oven, microwave, and dishwasher. The silicone tray acts as a mess mat and prevents the food sticking to the bottom of the airfryer and oven making it a home must have, RAISED LINES ,?Air fryer pots have many raised lines, which improve circulation of heat to fully heat the food for a more even doneness. Keep your bacon, breads, dumplings, buns integrity and nice look, and no effect on taste of the food