High Quality Eco-Friendly Material: The swimming pool cover is made of PE film, which is eco-friendly and durable. It can be used for a long time and converts UV rays into free heat in the swimming pool. It works great as a heat shield for a heated swimming pool. Easy to use and economical. The pool cover is easy to operate: the pool cover is located on the top of the pool. This above ground pool cover protects your pool from dust, insects and grime. With a pair of ordinary scissors, the shape and size of the solar film can be changed. With drain holes Easy to use: The solar swimming pool is covered with drainage holes to prevent water from collecting on the upper part. Floating on the water, it can be easily placed on the water. It minimizes contamination of the pool and keeps leaves and rain out. Using solar heating: Swimming pool solar cover to isolate the water temperature of the swimming pool from the sun. Using an umbrella helps prevent 95% of the water from entering the pool. It also uses solar energy to heat the water, reducing nighttime heat loss and keeping the water temperature constant. High Performance Design: The pool cover is equipped with thermal insulation to prevent leaves and debris from entering the pool. Great for swimming pools and reduces maintenance time.