PREMIUM MATERIAL: Our compression bags are made of waterproof and tear-resistant PA+PE premium material, allowing you to reuse each bag for travel after travel without compromising vacuum performance, perfect for travel and home. EASY TO HANDLE: The vacuum storage bag has a one-way air outlet, no need for a vacuum or pump. Just put clothes in the bag and roll the bag to force air through the one-way air outlet at the bottom of the bag, no air leakage. Carry more with less suitcase and less weight. WIDE USES: This compression bag provides more space for your travel and home storage. Put away your clothes, bedding, quilts, blankets and more to help you separate dirty and clean clothes while providing perfect protection. DOUBLE ZIPPER: Our space-saving vacuum bag protects your belongings, slides back and forth easily, and seals well, so you dont have to worry about your clothes being damaged by dust, smell, moisture, or anything unpleasant. UNIQUE DESIGN: Double-sided transparent design, clothes can be seen at a glance, easy to find when needed, can be used as dirty clothes organizer, Cleaner and more hygienic. Store more items for seasonal storage.