The air fryer paper sheets or parchment liners is made of food-grade paper, which oil proof, water proof and non-stick. Air can withstand temperatures up to 428 degrees Fahrenheit it has no effect on the taste food. Suitable for an fryer, microwave, oven, steamer, cooker, etc. be applied baking, roasting, frying, serving food, suitable home camping, BBQ, summer party, so on, lightweight practical. used frying pan, baking tray, toaster Microwave, Also perfect companion barbecues, parties. Read Less