Color:white,blue size: 22*13CM Material: Strong stretch superfine nylon mesh weight:70g,147g,216g,300g,600g Quantity: 10/20/30/50/100pcs Feature: Made of durable elastic and ultra-fine nylon mesh, pool separator socks help act as a net to attract and capture leaves, grass, hair, inanimate scum, oil, pine needles, pollen, bugs and other debris, preventing them Clogged pool filter system. Also suitable for spas, hot tubs, jet tubs, etc. Protect Your Pool Filtration System: Use pool socks to help protect and avoid damage and clogging, helping to extend the life of your pool filter/filtration system. Any pool owner who has experienced pool filtration system repairs knows how valuable it is. Make cleaning your filter basket a breeze: The Skimmer Basket Socks make cleaning the skimmer pool easier and less messy. When soiled, simply clean with a garden hose and reuse or throw away (if heavily soiled). Replace socks with new socks every 4-8 weeks. Fits Virtually All Pool Baskets, Underground and Above Ground: Our pool skimmer basket protectors fit virtually any shape of pool skimmer basket. Great for in-ground/underground and above-ground pools.