Premium Material: The pool skimmer socks are very stretchy and very soft to the touch, they have good elasticity, they are easy to stretch and cover the skimmer basket, ideal for use in swimming pools. Perfect for protecting the filtration system: These swimming pool skimmer socks protect pump imperfections and shaft seals from damage or clogging without having to worry about these contaminants damage your filtration system and extend the life of your swimming pool filter/filtration system. A good helper for swimming pool cleaning: Swimming pool socks for swimming pool can help you maintain the swimming pool. These pool skimmer socks trap oil, hair, bugs, grass, pollen, leaves, pine needles and other small debris that can block your pool's filtration system. It is a simple but effective and inexpensive way to protect swimming pool filters. Wide Compatibility: Our reusable swimming pool skimmer socks are made of thick ultra-thin nylon fabric (sizes: 22 x 13cm/8.66 x 5.11in), high quality, durable, highly elastic, easy to stretch, suitable for most types of swimming pool pumps, filter baskets, swimming pool baskets or filter baskets and much more . Simply slide them into the skimmer basket, put them back in the basket and change your pool socks regularly.