HomeTop 12 Pack Space Saver Travel Compress Roll-up Storage Bags (4 Large,4 Med,4 Small) No Vacuum Compression Package included: 12 travel roll-up storage bags. Sizes including: 4 Large (28"*20"), 4 Medium (24"*16"), 4 Small (20"*14"). Save up to 3x More Space in Your Luggage or Closet. No Vacuum Needed. Simply Pack, Seal and Roll with the Vacuum Free Roll-Up Technology. Perfect for travelling, business trips or moving. Great for sweaters, blankets, jackets, pillows, towels, sweatshirts, socks etc. Protect your valuable belongings from dirt, moisture, mildew, and bugs. Airtight & watertight zipper, easy to seal slider, durable multi-layer construction, patented one-way valve, easy-to-use roll-up design, waterproof and reusable.