Features: 1. Material: The filter bag are made of ultra-fine mesh and durable elastic nylon, which can be reused many times. 2. High performance: The pool skimmer socks can protect the pump impeller and shaft seal from damage or blockage, thereby extending the service life of the pool filter system. 3. Practicality: Smashing the socks into a net can attract and trap leaves, hair, grease, pine needles and other debris to prevent them from clogging the swimming pool 39;s filter system. 4. Easy to use: The filter storage bags are easy to install, you can easily put them on the basket and remove them from the basket to catch dog hair, oil, leaves other debris. 5. Compatibility: Our pool skimmer socks are standard sizes and fit easily into all the most of pool baskets. Access to spa, hot tub, black marble bathroom, etc. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Nylon Size: 13*22cm includes: 10pcs/20pcs/30pcs x Filter Bag