Heavy waterproof polyester 210D Oxford outer fabric, which can effectively prevent wind, antifreeze, rain and snow. The center is filled with thick rubber wool to protect the outdoor faucet from freezing and cracking at subzero temperature. Long enough strong Velcro straps on both sides, which can be tightened and folded for easy storage. When placing the faucet, be sure to use Velcro to prevent water. Reuse and moisture-proof and cold proof. Protect outdoor faucets from rain, wind, sunlight, corrosion and corrosion. 9 4/5'' L x 7" W x 2" H