HIGH QUALITY MATERIAL: The pool skimmer socks are made of thick, stretchy fabric that is easy to stretch enough to cover the skimmer basket. Great pool socks: Superfine mesh pool socks can catch oil, hair, grass, pollen, leaves, pine needles and other small debris. A simple and effective way to protect your pool filter. Durable and reusable: Pool divider socks can be rinsed and reused as needed. It is recommended to change pool socks every 4-8 weeks. Easy to use: Our pool filter socks are suitable for in-ground and in-ground swimming pools, hot tubs and spas. They are made of extra-fine nylon mesh with durable elastics that fit most baskets. Wide Application: Our pool skimmer basket guards fit almost any basket. forms of swimming pool skimmer baskets. Ideal for inground/underground and above ground pools. Packing list: 10 * Pool Skimming Socks We only sell pool socks, nothing else in the picture. Due to factors such as manual measurement and display differences, there may be slight differences between individual products and images.