Keep water and heat in and debris, leaves, and trash out of your pool with this Flowclear Solar Pool Cover. Above ground swimming, solar pool covers create a greenhouse effect in your pool. Solar covers also prevent water evaporation caused by dry winds or free-chlorine loss caused by UV rays. These covers are designed to keep water and heat in, but debris out. Extend your swimming season with a Bestway  Solar Pool Cover. Fits 10'/3.05m Fast Set and Steel Pro Pools. Features: PE material The solar cover utilizes solar energy to warm the pool water and prevents heat from escaping Minimizes pool debris Fits 3.05m (10) Fast Set Pools, 3.05m (10) Steel Pro Pools, and 3.05m (10) Steel Pro MAX Pools General Maintenance: To clean the Solar Pool Cover, we would recommend using diluted washing up liquid as this is a non-abrasive cleaner Please ensure the Solar Pool Cover is completely flat on the surface of the water Safety Warning: Do not permit children to use this product unless they are closely supervised at all times. Box Contains : Bestway Fast Set 10ft Solar Swimming Pool Cover Carry Bag Installation and safety instructions