Catch All Hair & Debris: The pool socks are made of quality sewing material and ultra-fine nylon mesh, very effective in attracting and trapping pollen, tree leaves, insects, sand, hair, dog hair, grass, oil, pine needles, cicadas. , scum and other debris, preventing them from entering the pool filter pump and clogging it. Soft Material: Thick ultra-thin nylon fabric is durable, excellent quality and flexible. It fits most pool baskets and can be cleaned and reused if needed. Save Money on Pool Filters: Pool skimmer socks can protect the impeller from the pump and shaft seal from damage and clogging, extending the life of your pool filter/filtration system without reducing suction flow. Widely used: our pool skimmer basket are ideal for in-ground and above-ground pools, also work with spas, hot tubs and jetted tubs, shop vacuums. These pool skimmer basket savers fit most pool baskets and skimmers. Easy to install: Simple, easy-stretch fabric fits snugly over your skimmer basket of swimming pool. Even the basket handle closes easily for even easier use. Replace with a new pool pump net every 4-8 weeks