30 Pairs Premium Pool Oil Skimmer Socks: These high quality nylon filter socks are made of super fine mesh and strong elastic. Universal: The pool slag baskets fit almost any shape of pool scum cleaner, including baskets made by Hayward, Pentair, Intex, Swimquip, and more. Suitable for both in-ground and above-ground pools. Avoid Costly Repairs: These pool skimmer socks are made of stretchy, ultra-fine, durable nylon mesh that shreds like a net, attracting and capturing leaves, hair and no residue, oil, pine needles, and other debris to prevent them from clogging. Pool Filtration System. They also have access to the spa, hot tub, jetted tub and more. EASY TO INSTALL: The easy-stretch fabric is perfect for your pool trash can. Even the basket handle can be easily installed for convenient use. Replace them with new smooth socks every 4-8 weeks.