Material: native wood pulp Size: 16*16*4.5cm, perfect for air fryer basket/steamer with inner size of 7" to 9", compatible with Ninja, tower air fryer, etc. And 50PCS natural color disposable lining paper, enough for home use KEEP YOUR AIR FRYER CLEAN: Non-porous and specially designed bowl shape keeps the basket from getting greasy and leaves no residue. Keep the sides and bottom of your air fryer virtually spotless. Features: Made of food-grade pulp with food-grade non-stick coating, healthy, non-stick, oil-proof, waterproof, non-absorbent, safe for daily use HEAT RESISTANT AND EASY TO USE: Heat safe to 450F (232C), microwave and oven safe. These nonstick disposable air fryer filters are all bowl shaped and exact size, no cutting or folding required.