Description: Material: bubble pad Features: Environmentally friendly heating: High quality pool solar film for environmental protection, economic heating through solar energy. Heating cost savings 70%. Reduce water and chain: Active side effects of solar waterproof oil cloth: water evaporation is significantly reduced, and it can prevent it from contacting dust. Simple and easy to use: the cultivated solar tarpaulin absorbs the heat of the sun and returns it into the water in the pool. This is caused by a pimensions that are directly in direct contact with water. Suitable for any swimming pool: Our solar film can be cut into any size. Whether it is a circular or square, the cultivated solar tarpaul is available in any swimming pool. High quality materials: Due to the use of PE air cushions and 120 μm thickness, it is possible to collect heat stored in the pool, so there is only a small amount of heat loss overnight. Package description: 1 x swimming pool cover 【High Quality Materials】Due to the use of PE air cushions and 120 μm thickness, it is possible to collect heat stored in the pool, so there is only a small amount of heat loss overnight. 【Reduce Water and Chain】Active side effects of solar waterproof oil cloth: water evaporation is significantly reduced, and it can prevent it from contacting dust. 【Environmentally Friendly Heating】High quality pool solar film for environmental protection, economic heating through solar energy. Heating cost savings 70%. 【Simple and Easy to Use】--- the cultivated solar tarpaulin absorbs the heat of the sun and returns it into the water in the pool. This is caused by a pimensions that are directly in direct contact with water. 【Suitable for Any Swimming Pool】Our solar film can be cut into any size. Whether it is a circular or square, the cultivated solar tarpaul is available in any swimming pool.