Warm Tips : These rubber Tips fit most 2QT, 3.7QT, 4QT, 5QT fryer grill plate or other air fryer that meets the above size. Anti scratch - These rubber case for tray's provide excellent protection against scratches on the air fryer. When the baking pan with the silicone case is placed in or removed from the air fryer, the rubber sleeve prevents friction between the metals, thus extending the life of the fryer. Size - The size of each air fryer rubber cover is measured approx. 0.43 x 0.4inch(1.1x 1CM), The hole width is 0.31 inch (0.8CM). 4× Air Fryer Rubber Bumpers. Please measure the size of your original air fryer rubber tips before ordering! Reliable materials - The air fryer accessories are made of high-quality silicone, which is sturdy, flexible, and odor-free. They can withstand high temperatures, and are easy to clean with hot or cold water, even when stained with oil.heat resistant up to 480°F,The best choice for enjoying healthy and safe cooking.