JABOURLOR Air Fryer Paper Liners-A Kitchen Essential That Servers All Your Needs Heat Resistance The air fryer paper liners are heat-resistant and non stick,with stand temperatures up to 428°F(220°C).No affection hot air circulation of air fryer. Food-grade&No Fluorescent Made out of natural and unbleached wood pulp.Food grade and no fluorescent agent, can safely come into contact with food. Keep Air Fryer Basket Clean Keep sides & bottom of you air fryer almost spotless.Makes cleanup an effortless breeze. Water Proof and Oil Proof Waterproof,oil and grease proof,double sided silicone coating makes baked goods simply slide off,no additional oil is required prior to baking. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Can it be used during preheating? When preheating the air fryer,do not put in the air fryer liner.Please always use with enough food to weigh down the parchment paper.Preheating will produce strong hot air,do not paper touching the heating tube,otherwise the paper will be burned. Don't these block the air from circulating? No,Air fryer is heated quickly by passing air through the top baking device,and the air fryer disposable liners paper does not affect air circulating in the air fryer. Can the paper liner withstand the grease? Air fryer paper liners uses a double-sided vegetable silicone oil coating to ensure adequate oil and water resistance,and the edges are made 1.77 inches high enough to help avoid oil leakage to the bottom of the air fryer. What is the temperature range for using air fryer paper? Air fryer disposable paper can withstand temperatures up to 428°F.Air fryers typically operate at temperatures between 180°C(356°F) and 200°C(392°F). Under normal and reasonable operation conditions, there will be used normally. Can air fryer paper be reused? If you are making food with low water and oil content, this paper can be reused. However, if you are making food with high water and oil content, it is recommended to use it only once to maintain the good oil and water resistance of the paper.