Food-Grade Silicone: Air fryer liners use food-grade silicone, a non-toxic, odorless, and tasteless material, and does not contain harmful chemicals such as BPA, lead, and phthalates. Heat resistant up to 450°F / 230°C: Air fryer accessories can withstand high temperatures without melting or warping, maintaining their integrity and not releasing harmful substances. Durable and long-lasting: Stain-resistant and won't degrade quickly, air fryer liners offer a sustainable choice. Its flexibility and non-stick surface make it perfect for cooking. Versatile Use: The silicone coating is microwave, dishwasher, and freezer safe, making it incredibly easy to use. Product Dimensions: 7.9 x 7.9 x 2.0 inches, Weight 70g. The bottom of the air fryer silicone liner has strips to insulate food from the oil produced during cooking and increase the taste of the food.