This is made of nylon mesh cloth plus plastic bracket. It's designed for washing underwear and Socks or other Lingeries to avoid twisting and damaging while washing together with others. Folding, the Mesh Bra Bag is space-saving. It's really a good assistant for a housewife.The inside bracket of the underwear can not only prevent underwear clothing twist during the course of washing,but also easy to be clean. Product parameters:Style: Foldable modernMaterial: PolyesterUse: Neatening StorageUse: CleaningModel Number: Laundry BagsSize: 15 x 15cmPackage Include: 1Pc Washing bag(not including any other items)Package Content:1PCS washing bag(not including any other items)Please allow 1-3cm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you.