Make of food grade silicone, soft and enduring, and can be safely in with food Builted in high temperature resistant magnets can be firmly attached to the air fryers to ensuring that paper liner always stays stable and won ' t shifts or bend during the cooking process Specially designed to fix air fryers paper, effectively paper liner from being blown up and coming into with the heating tube and causing a risk Simple operate Just place the magnet buckle gently on edges of the air fryers to quickly fix paper liner It does not scratch the lining of the air fryers during use and is very easy to clean after use