Air Rubber Feet: silicone,, scratch-resistant, strong, not easy to tear and tasteless Since it is fit for special air pan, in order to that it is firm and not easy to fall off after installation, our installation design is tighter Using silicone with strong toughness, so the installation can be adjusted according to the actual situation Warm Tips: These rubber anti-scratch protective covers are fit for / air grill plate or other air that meets the size Use: Just install our silicone pieces on the air grill plate, easy to use, disassemble and clean Exquisite Design: Size is 1.0x0.8x0.6 IN High temperature resistance, up to 430Fahrenheit / 221Celsius, can protect the inside of air from being scratched effectively