1. High-quality swimming pool skimmer socks: Made of high-quality, durable nylon material, excellent elasticity, easy to stretch. It is not easily damaged or clogged, which will prolong the life of the swimming pool. 2. Extend the life of your swimming pool filter system: The pool socks protect the pump impeller and oil seal from damage and clogging, extending the life of your pool filter and filtration system. 3. Easy to install: The stretch fabric fits perfectly to your basket so it won't come loose. However, you can install and replace it in a short time. 4. EXCELLENT HELP TO CLEAN YOUR POOL: Swimming pool skimmer socks can trap leaves, grass, hair, oil, pine needles, pollen, insects and other debris that can clog your swimming pool filtration system. 5. Do not use this product while dissolving chlorine tablets in the basket. Otherwise, it will be eroded. You should change or clean your socks every 4 to 6 weeks if they are so dirty that they slow water flow.