Premium MaterialPool skimmer socks made of thick and ultra-thin nylon fabric, environmentally friendly and durable, strong toughness, dry after washing, can be used for many times without deformation, durable elasticity, ideal for swimming pool use. Protect the Filtration System These pool skimmer slippers protect pump imperfections and shaft seals from damage. damage or clogging without having to worry about those contaminants damaging your filtration system and extending the life of your pool filter/filtration system. Easy to install All you need to do is slip the socks on the basket, and the installation can be completed in seconds, not easy to loosen. Free your hands from manual cleaning. Pool skimmer socks can be rinsed and reused as needed. It is suggested to replace pool socks every 4-8 weeks. ApplicationPool wide skimmer socks can help you maintain the pool. These pool skimmer socks can filter out oil, hair, insects, grass, pollen, leaves, pine needles and other small debris that can clog the pool filtration system. It's a simple yet effective and inexpensive way to protect pool filters. Package Content30 Piece Pool Skimmer Socks. 22 x 13cm (L). Can stretch up to 40cm, the socks have good elasticity and can be stretched quite easily to cover the skimmer basket, suitable for most types of pool pumps, filter baskets, pool baskets or baskets filters, etc.