Features: 1. Insulation & Waterproof: With excellent waterproof and insulated performance, as well as UV damage free, our backflow preventer insulation cover can save your water supply equipment from snow, rain, wind, and even intense heat. Avoid the expensive costs of replacing and repairing every year. 2. Tough & Durable: Made of heavy-duty material 420D Oxford cloth and cotton, the pipe insulation cover has good heat preservation and waterproof effect and is also resistant to wear or tear. It can be used repeatedly for a long time. 3. Match Perfectly with Your House: The insulated pouch offers a clean natural look to better embellish your yard or house. In the white winter, you can easily spot the location of the backflow preventer. Give you a more comfortable visual effect. 4. Easy to Install: There are no complicated installation procedures. Just put the pipe warmers on the sprinkler system, backflow preventer, or outdoor faucet, the grommets can be locked by chain or lock to prevent being taken away by theft or against the strong winds, effectively preventing falling off. 5. Size Optional: 16W x 20H inch, 24W x 24H inch, 30W x 24H inch, please carefully measure the size before purchase. Specification: Material: 420D Oxford Cloth + Cotton Product Color: Coffee, Black Product Size: 16W x 20H inch, 24W x 24H inch, 30W x 24H inch Product Weight: 150g, 280g, 330g Package Included: 1 x Backflow Preventer Insulation Cover