Pool Skimmer Socks catch very small debris, bugs, all people and dog hairs, etc., preventing them from clogging your pool filtration systemUniversal Fit: Fits most skimmer and pump baskets, making it ideal for in-ground and above-ground pools, ponds, hot tubs and spas.Easy to clean - Socks are easy to clean and reuse, leave the sock on the basket, rinse it and super easy to install!Money Saving: Using a pool sock protects the pump impeller and shaft seal from damage/clogging, extending the life of your pool filterGet rid of dog hair and small debris in your pool. Pool skimmer socks catch very small debris, insects, all people and dog hair, etc., preventing them from clogging the filtration systemof your swimming pool