UV Protection Swimming Pool Cover, Bubble Heat Insulation Film Swimming Pool Cover ,Anti Dust Rainproof Pool Solar Cover Protector Easy Set Cover. These tiny cells trap heat, so water stays warm even on cloudy days and cool nights.Specifications:Material: Vinyl + UV Thick: 400μmSize: As ShownColor: BlueSeason: All SeasonsFunction: Swimming Pool ProtectionOccasion: Indoor/OutdoorItem Name: Swimming Pool Insulation FilmPackage Included:1 x Insulation FilmNotes:1.Due to the lighting effects and shooting angles, there is color difference in the product, please understand.2.Due to manual measurement, there is a tolerance in the product size.Best service:We will provide the best service, if you have any question about our product, please feel free to contact us, and we will give you a reply within 24 hours.