Premium MaterialPool skimmer socks are made of thick and ultra-thin nylon fabric with good elasticity, allowing them to stretch easily and securely fit over the skimmer basket. Easy to InstallThe stretchable fabric fits perfectly over your pool skimmer basket, including the handle, for quick and convenient installation. Replace with a new sock every 4 to 8 weeks for optimal performance. Protects Filtration SystemThese skimmer socks help protect your pump and shaft seals from damage caused by debris. They prevent clogging and reduce wear on your filtration system, helping to extend the life of your pool filter. Effective Pool MaintenancePool skimmer socks trap oil, hair, insects, grass, pollen, leaves, pine needles, and other small debris, keeping your pool water clean. This simple and cost-effective solution helps maintain your pools filtration efficiency. Wide CompatibilityReusable pool skimmer socks are made of durable, thin nylon fabric (size: 22 x 13 cm / 8.66 x 5.11 inches) and are compatible with most swimming pool pumps, filter baskets, and skimmer baskets. Simply slide the sock over the basket, reinstall, and replace regularly. Note: All measurements are manually taken. Please allow a 13 cm variation due to human error. Color may vary slightly due to lighting and screen display differences. Actual product may differ slightly in appearance.