Quantity and Size: You will receive 1 pcs round pool cover protector, which can perfectly help you keep the water clean,and reduce the time to clean the pool. The product has a diameter of 6 ft and can be used in a 6 ft swimming pool.(Note: Please measure your pool size before buying)Easy to Install: Just cover on the top of the pool, tie through the included rope. Effectively prevent fallen leaves from polluting water quality and prolong use time. Portable & Easy to Set: One person can put the pool cover on or off. The round pool cover is very thin and lightweight. It can be packed into compact size, very convenient to carry on and store. Lightweight & Durable Pool Cover: Made from high quality PE woven fabric material, this pool cover feature thin & lightweight but durable. A long using life span enable the pool cover perfect for indoor or outdoor use. Keep the Water Surface Clean: Covering it on the pool can be perfectly waterproof, rainproof and insect-proof, keep the pool clean and avoid repeated cleaning. Helps keep your pool free of dirt and debris when in use Reduces cleaning time, allowing you to spend more time swimming Harnesses the natural power of the sun to warm the water Minimizes evaporation, requiring less water and chemicals Extends the swimming season by warming the water earlier and maintaining temperature later