It not scratch the lining of the air fryers during use and is very easily to clean after use Make of food grade silicone, soft and enduring, and can safely in with food Builted in highly temperature resistant magnets can firmly attach to the air fryers to ensures that paper liner always stays stable and will not change or bend during the cooking process Simple operate Just place the magnets buckle gently on edges of the air fryers to quickly fix paper liner Specially designs to fix air fryers paper, effectively paper liner from being blows up and coming into with the heating tube and causing a risk