Bulk purchases are not available. 【Easy Compression with Zipper】 Unlike regular compression bags, there's no need for a vacuum cleaner for compression. It's super easy – just close the zipper! It looks like a small compression bag, but it can actually hold a lot of clothes. 【Consideration for Hygiene】 The compression storage bag has two compartments. You can put clean clothes in one and dirty clothes in the other. This makes it easy to avoid mixing clean and dirty clothes in your suitcase. 【Quality Construction】 The travel compression bag is made of excellent waterproof material, so you don't have to worry about your clothes getting wet even if they get splashed with water. 【Great for Various Occasions】 Storage size: 30cm * 40cm * 5cm Expanded size: 30cm * 40cm * 20cm Material: Polyester Compact and storable, it's the perfect travel bag for trips and business trips, and it can also be conveniently used as an outdoor storage bag for everyday sports and the gym.