XIANQI 10 pieces of pool skimmer socks (without skimmer basket), our pool skimmer socks can be used with most skimmer baskets Material The pool skimmer socks are made of good quality nylon fabric and they have good elasticity to stretch easily and enough to cover the skimmer basket, suitable for use in swimming pools. Easy to UseInstall in seconds, just slide the sock onto the basket and it's ready to collect dirt from the water. Extend the life of your pool filter system Pool socks protect the pump impeller and shaft seal from damage and blockages, thus extending the life of your pool filter and your filter system. Please do not use the product while you are us dissolve a chlorine tablet in your basket Otherwise the Soc will be eroded. And you should replace or clean the socks every 4-6 weeks if they are too dirty to allow water to drain.