[High-quality material] The swimming pool cover is made of PE (polyethylene) material, which is safe and durable, environmentally friendly and pollution-free. The waterproof swimming pool cover can extend the service life of the swimming pool. [Prevent ultraviolet radiation] The sun shield can prevent ultraviolet radiation. The swimming pool cover is soft, light, foldable, easy to install and remove. It is covered with thousands of heart-shaped bubble films to keep the pool heat. [Reduce heating cost] Solar tarpaulin reduces heating cost by up to 80%, reduces water evaporation by up to 95%, and greatly reduces heat loss at night. Extensive protectionAwning tarpaulin is used to keep the heat of water or prevent excessive cooling. The tarp can minimize the pollution of the swimming pool and prevent the entry of dust, leaves, rain and insects. [The shape and size are variable] The solar tarpaulin is easy to put on the water. You can use ordinary scissors to change the shape and size of the solar film. Product Color name: 183cm Features: Insulation keeps the water temperature constant, uses the natural force of the sun to heat the water, and the drainage holes prevent water accumulation. Floating on the water surface, reducing the evaporation of water by 95%. Prevent leaves and debris from entering the pool and reduce maintenance time. It is very suitable as an insulation blanket for heated swimming pools, easy to use and economical. The swimming pool cover is soft, light, foldable, easy to install and remove, and easy to move to any place. Specification: Material: bubble film Color: blue Product size: (Love heart diameter 4ft-122cm) 1220x1220x5mm\/48x48x0.19in (Love heart diameter 5ft-152cm) 1520x1520x5mm\/59.84x59.84x0.19in (Love heart diameter 6ft-183cm) 1830x1830x5mm\/72x72x0.19in (Love heart diameter 8ft-244cm) 2440x2440x5mm\/96.06x96.06x0.19in (Love heart diameter 10ft-300cm) 3000x3000x5mm\/118.11x118.11x0.19in (Love heart diameter 12ft-365cm) 3650x3650x5mm\/143.7x143.7x0.19in Weight: (183cm) 200g, (244cm) 280g, (300cm) 340g Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks Due to manual measurement, please allow a measurement deviation of 1-2cm. Package includes: 1 x swimming pool membrane