1. Premium Pool Skimmer Socks: The set contains 10 skimmer socks. The skimmer basket is made of high-quality, durable nylon material, which is extremely elastic and easy to stretch. It resists damage and clogging, extending the life of the pool. 2. Extends the Life of the Pool Filter System: The pool socks protect the impeller and pump seal from damage and clogging, extending the life of the filter and filtration system. 3. Easy to Install: The elastic fabric fits snugly around the basket to prevent loosening. Quick installation and replacement. 4. A Great Helper for Pool Cleaning: The pool socks absorb leaves, grass clippings, hair, oil, pine needles, pollen, insects, and other debris that can clog the pool filtration system. 5. Do not use this product when chlorine tablets are dissolved in the basket. Otherwise, they will corrode the basket. If the socks are too dirty to slow the water flow, they should be replaced or washed every 4 to 6 weeks.