Polyester fabric MULTI PURPOSEThis patented Ofiray-home socks laundry bag (instead of sock clips) is multi-purpose small bags for delicates. you can wash. dry. and store paired socks in it to avoid socks lose. Bring you more EFFICIENT LIFE without wasting time sorting and looking for socks. BRING YOU HAPPYThis sock helper can keep your GOOD MOOD with NO LOSSING SOCKS or no longer be depressed by continuously looking for them. our sock organizer will keep socks always in pairs so will not lost socks that waste money for replacement. MONEY SAVING LARGE CAPACITY7 pockets of each sock storage bags. 2 packs of each package i.e. you can get 14 pockets at a time to store 14 to 28 pairs of socks (put 2 pairs of no-show socks in one pocket is available.). 2 size optional. the small size is 6.8"*4.7" each pocket. while the large one is 8.0"*4.9". HIGH-QUALITY MESH BAGUtilize the incredibly strong polyester fiber. they don't tear. stretch. or pill easily and can protect your stuff in the washing machine. And. it's a kind of very easy-to-dry material. DUAL INSURANCE TO AVOID UNZIPPEDThere is a SMART FLAP & AUTO LOCK on each little bags to fully prevent the sway to unzipped in the washer.