30 pairs of premium pool skimmer socks: These high quality nylon pool basket filter socks are made of ultra-fine mesh and strong elastic material. General Purpose: The Pool Slag Basket is suitable for pool slag saver of almost any shape, including baskets made by Hayward, Pentair, Intex, Swimquip, etc. It is suitable for both underground and above-ground swimming pools. Avoid costly repairs: Made of an elastic and ultra-thin and resistant nylon mesh, these pools smash socks like nets that attract and catch leaves, hair, residue-free, oil, pine needles and other debris to keep them from clogging. Swimming pool filtration system. They can also use the spa, hot tub, black marble bathroom and more. Easy to Install: Easy to stretch fabric is perfect for the basket of your pool leftovers. Even the basket handle can be easily attached for easy use. Change new smooth socks every 4-8 weeks. Do not use when dissolving chlorine in basket. It will erode the socks. Note: Only 30 pieces of filter mesh, nothing else included