About this item How to Compress:The cube is compressed by the middle zipper; Using steps: 1)Fold and flatten clothes 2)Pack clothes in the cube and zip the front zipper 3) Put a finger on the back of the middle zipper when compressing to avoid zipper get stuck in fabric Premium Fabric: These packing cubes are made of quality fabric.High performance feature makes sure this packing cubes can bear wear and tear; Mesh top panel for easy identification of contents and ventilation Multiple Sizes: Includes different sizes of compressible packing cubes, which can store many types of clothes, such as jackets, pants, underwear etc. You can mix and match freely to meet the needs of 3-7 days traveling Versatile Usage: Whether you are travelling for business, on holiday, hiking or camping, these compression packing cases are the ideal companion for all your travel needs. It fits ideally into your suitcases, backpacks, travel bags and totes Easy to Trip: Using a compressed packing case not only can pack smarter and fit more into your luggage but also can categorize and organize your items so that you can find what you want whenever you need it