Frost-Proof & Waterproof Design-The tap cover's surface is made of 300D Oxford waterproof material, which protects the inside from getting wet. Middle is made of Insulation cotton, isolate the outside .Universal Our Bigger Size The common size of outdoor faucet cover is 7 x 5.9 inch, but ours the size of the faucet cover is about 22x18cm/8.7x7.1 inch, bigger and easier for covering and holding more of the faucet surface, to keep it warmer.This size is suitable for most standard outdoor faucets and garden faucets. .WIde Compatibility-Size: 7.5x 5.5inches, Fit most standard outside taps. And Should Fit All Standard Taps .Windproof Secure & Easy to Use-Just wrap around the tap and tie it down with the hook and loop fastening strap. Easy to remove and re-install when you need to use the water .Outdoor Wall Water Faucet Cover for Winter Use These outer spigot covers have well-performance about anti-frozen and waterproof. They can prevent the faucet from freezing or bursting during the cold winter, increasing the security and lifespan of water spigot using.