Contains small debris The pool skimmer socks can capture very small debris, insects, any human and dog hairs, etc., to prevent them from clogging the filtration systemof the swimming pool;General purpose: suitable formost skimmers and pump baskets, very suitable for use with most skimmers and pump baskets.for underground and above-ground swimming pools, ponds, hot tubs and swimming pools.hot tubs and bathsswirl.;Easy to useclean: Skimmer socks are easy to clean;clean and cleanreuse.Leave the socks on the basket and rinse them.They are very easy to use.install!;Material: Pool skimmer socks are made of high quality nylon fabric.A pack contains 10 packs, enough to last you all summer.;Save Money: Use pool socks to protect the pump impeller and shaft seal from damage/clogs, extending the life of the pool filter