Pool Storage Filter with Nylon Sock, Filter Basket, 10 Pieces Skimmer White Bullets: 1. Nylon Mesh Design: These pool skimmer socks are made of durable elastic super fine nylon mesh, which can be used as a net cover to attract and capture leaves, grass, hair, moss, oil, pine needles, pollen, insects and other residue and prevent them from clogging the pool filter system. 2. Convenient Use: The pool socks protect the pump impeller and shaft seal from damage/clogging, thus extending the life of the pool filter/filter system. 3. Perfect for cleaning: Pool skimmer socks make it easy to clean the pool skimmer without causing confusion. 4. Proper Size: Our pool skimmer basket socks fit almost any shape pool skimmer basket. 5. Small tip: If the socks are dirty, please use a garden hose to clean and reuse them, or you can throw them away and use a new one. Replace pool skimmer socks every 4-8 weeks. Specifications (approx): Name: Pool Skimmer Socks Material: non-woven Weight: 55g Size: 22*13cm/8.66*5.12in Advantage: good flexibility, can be used for a variety of filters Packing list: Pool skimming sock*10 (10 pieces/pack)