... , mildew, dustand insect 3. airtight 4. reusable space save vacuum bag, vacuum storage bag,vacuum compressed bagFunction:A)Triple your storage spaceB)Store quilts, blankets ... . And protects against bugs., moths, dirt. Mildew and odors, anti-dust, discoloration prevention and moisture proof as far as the clothes ... by hand pressing, no need for other equitments. Easy style. Vacuum Storage Bag,Vacuum Bag