Welcome to our store! [product size]: 13*22cm single tile [high quality material]: our pool skimmer socks are made of mesh made of high quality ultra-thin nylon with excellent elasticity and ease of stretching. With a filtration accuracy of 0001mm, it helps you filter slag in various ponds. Not easy to damage after repeated use, not easy to deform, easy to clean and reuse. [good cleaning aid]: Pool skimmer socks filter out debris such as leaves, grass, stones, hair, pollen, insects, etc., protect the pump impellers and shaft seals from blockages or damage, thus extending the life of the pool filter and filtration system . Help you keep your swimming pool clean and save money. [Economical and durable]: each device saving pool filter sock size is 22*13cm, suitable for large majority of pool skimmer baskets. In general, it is replaced every 4 to 8 weeks, but it is recommended to check weekly to prevent too much waste from spilling out and polluting the pool. [easy to install]: the socks pool filter protectors have good elasticity and can be installed and disassembled in seconds. All you have to do is place a pool filter net in the filter or basket to start removing the dirt. Just change your socks regularly and you will never have to clean the pool again. [Wide Application]: As an ideal assistant for cleaning swimming pools and protecting filtration systems, our socks pool filter protectors are also ideal for spas, hot tubs, etc. (Noticed: Please do not use this product with chlorine tablets dissolved in the basket, otherwise the socks will corrode) Actual quantity shipped: 20 piece(s) 100% satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service