Quantity Size: You will receive 12 medium size reusable vacuum storage bags, each mill travel compression bag size 35*50CM/14*20 inches, enough quantity to meet your different storage needs. Durable and Waterproof: The compression packing bag is made of PA + PE, durable and waterproof, not easy to tear, suitable for long-term storage, and can be reused many times, which can well protect clothes and items. Space Saving: Practical travel compression bags can effectively help you store clothes and items, and can shrink expanded items to save more space, keep your suitcase or wardrobe organized and make better use of space. Easy To Use: Each vacuum storage bag features a sturdy resealable double zipper, no hand pump or vacuum required. You simply place your items in the vacuum storage bag, manually roll up the bag, and the air will be squeezed out. Save more storage space for your luggage. Wide Application: Our space-saving travel compression bags are perfect for storing clothes, blankets, quilts and more, see through design allows you to find what you need easily and quickly.