These Air Fryer Liners are made of premium quality parchment paper, which is nonstick, greaseproof, waterproof, oven safe up to 450°F, and can be used in the air fryer, microwave, oven, and refrigerator. They are perfect for cooking a variety of foods, including chicken, beef, wings, vegetables, dumplings, cookies, brownies, and pastries.The liners are also self-baking, meaning they can be used to bake cakes, muffins, and other baked goods without the need for additional pans. Each package contains 100 liners, which are enough for multiple uses. Overall, these air fryer liners are a must-have accessory for anyone who loves to cook healthy and delicious meals in their air fryer.