Good Helper in Pool Cleaning: The Skimmer Pool can filter out leaves, grass, hair, oil, pine needles, pollen, insects and other debris that block the filtration system of your pool. Pool Filter System Protection: Skimmer socks can help protect the pump impeller and shaft seal from damage or blockage and extend the life of the filter/filter system of swimming pool. Universal Fit: Pool skimmer socks fit almost all types of pool skimmer baskets including Hayward, Skim Master, Pentair Swimquip, etc. Note: Replace or clean the pool skimmer net every 4-6 weeks. The right choice for you is to check the skimmer basket socks weekly; If there is too much waste, it will overflow and pollute the pools. Please do not use the product while dissolving a chlorine tablet in your basket. Otherwise, the pool skimmer socks will be eroded. Product Color: white With the pool skimmer net, you only need to replace worn socks regularly. Free your hands from manual cleaning. No more messy jobs Protect the pump impeller and shaft seal from damage/clogging, thus extending the life of your swimming pool filter system A good protection for your backyard swimming pool filter system. The pool skimmer filters like a net with good filtering ability to catch trash like leaves, grass, hair, moss, etc., helps keep your pool clean and save cost. Install in seconds, just slip the sock over the basket and its ready to capture dirt from the water. Specifications: Size: 21.5 x 12cm / 8.46 x 4.7inch Color: white Quantity: 5 5 x Pool Skimmer Notice Do not use a chlorine tablet in your basket while it is dissolving or it will erode the sock