XIANQI Swimming Pool Cover Round UV Protection Bubble Heat Insulation Film Pool Cover Reusable Solar Heats Insulation Film for Above Ground Swimming Pool UV Protection: Sun tarpaulins are used to keep water out of heat or prevent excessive cooling. At the same time, the strong sunlight is not easy to make the pool water heat up quickly. Protects the pool: Reduces the need for cleaning and pool cleaning chemicals. The pool water is cleaner and healthier. Pool covers minimize pool contamination and keep out dust, leaves, rain, etc. Pool Water Insulation: Reduces heating costs by up to 80%, reduces water evaporation by up to 95%, and greatly reduces overnight heat loss The best version of solar tarpThe solar tarp/cover is easy to place on the water. The shape and size of the sun cover can be changed using ordinary scissors. About size:Round: 4ft122cm color: blue Delivery Quantity: 1 Piece