Featrues 1. Anti UV & Waterproof: Made of heavy material 600 oxford fabric and cotton, tight stitching for max security, has waterproof, frost resistant and anti UV effect. 2. Cost-effective: Protects your backflow pipe systems from freezing, bursting and blowouts due to the severe weather conditions like snow, rain, wind and sun exposure heating. Avoid expensive cost for valve replacing and repair every year. 3. Superior Protection: Very thick backflow pipe cover design. In winter protecting your outside backflow pipe from freezing and bursting. In summer prevent water valve from the blazing sun or the rust. 4. Easy To Install and Remove: Valve cover no more tools and screws. With strap holes, made of brass, not easy to rust, corrosion-resistant, easy-locked. Just slide covers onto the water valve; fasten it with strap. 5. Worry Free: Even forget to run the water on a freeze night, you this insulated pouch could be a great helper to protect your backflow system without any freezing damage all the night. No care no worry, and save money save time. Specification Material: 600D Oxford+Cotton Color: Black, Khaki Size: 90X90cm Package Include: 1× Pipe Insulation Cover