1.Waterproof, Mildew-resistant, Sanitary, Bug-resistant, 2.Double side zipper & airtight 3.Reusable 4.save space up to75% a) Store quilts, blankets, all kinds of clothes,cushions,and pillows etc.;b) Triple your storage space;c) Adopt double slide zipper, achieve complete seal, and the storage period covers more than 6 months;d) Require only a common household vacuum cleaner to create a vacuum;e) ...