The 120-Pack Pool Skimmer Socks by WISHDIAM are designed for in-ground pools with ultra fine mesh material to efficiently filter out debris. These skimmer socks fit all baskets and are washable, making them a convenient and scalable solution for maintaining a clean pool. The universal fit model ensures compatibility with various pool skimmer systems, and the fast shipping option ensures you get your hands on these essential pool equipment parts quickly. Upgrade your pool skimmer system with this reliable and high-quality product.