Extend the life of your pool filter system: Pool socks protect the pump propeller and shaft seal from damage and clogging, thereby extending the life of your pool filter and filtration system. Compatible: Kyerivs Skimmer Socks can be used with most pool skimmer baskets including Hayward, Skimmer Master, Pentair - Swimquip etc. Quick and Easy to Use: Install in seconds, just slip the sock over the basket and it's ready to start capturing dirt from the water, removing dirt from your pool baskets. Wash and reuse or just replace. Material: Made from elastic and ultra fine nylon mesh, these pool skimmer socks serve as a net to attract and trap leaves, grass, hair, scum, oil , pine needles, pollen, insects and other debris. NOTE: Do not use while dissolving a chlorine tablet in your basket, or it will erode the ploughshare. And you should replace or clean the socks every 4-6 weeks if they get too dirty to slow water flow. Once soiled, clean with the garden hose and reuse or discard (if heavily soiled). Features 1.Product dimensions: 8.66 x 4.72 2.2.Material: durable elastic and ultra fine nylon mesh 3. Replacement time: every 4 to 6 weeks 4. Package Include: 10 packages of swimming pool skimmer socks Notice 1.Do not use while a chlorine tablet dissolves in your basket, otherwise it will erode the socks. 2.You should replace or clean the socks every 4-6 weeks in case they are too dirty to slow the water flow.