1Zipper Closure: Laundry bags feature a rust resistant zipper closure, specially designed to protect the delicate items in your washing machine. 2Micro Mesh System: Mesh laundry bags are tightly sewn, with a micro mesh system for all delicate items, keeping your laundry safe from damage. 3Hook Loop Design: Mesh laundry bags hook loop design is easy to store and save space, foldable, small size, light weight, easy to carry and store, can be used in travel. 4Polyester Material: The strong laundry bag is made of polyester material, which is stain resistant, stretch resistant and tear resistant, and can be used for a long time. 5Scope of Application: Laundry bags help preserve any underwear including underwear, underwear, baby socks, socks, bras, tights and stockings.