About This Article. Save Space Efficiently: : Easy to Roll, Fold or Hang The Clothes On The Bags, The Bags Collapse In The Middle, You Save Up to 75% of The Space In Your Closet or Storage Space. No Vacuum or Pump Necessary: : These Bags Are Ideal for Travel As There Is No Need for A Vacuum Cleaner or Air Pump, We Just Roll Them Up to Expel Air By Hand. Unique Airtight Effect: : Double Zipper Used to Prevent Air Leakage, Enhanced Drip Effect with The Use of Plastic Sliders.Reusable: : Our Space Saver Bags Made of Pa + Pe Composites, Are Thin and Ultra Light In Weight, But Still offer Extreme Strength and Durability. These Long Lasting Bags Will Last for Several Years and Can Be Reused Many Times.Multifunction: : Ideal for Travel Bags for organizing Clothes, towels, Pillows, Bed Linen and Pillowcases, Protect Them From Moisture / Water or Odor, Dirt, Insects, Moths, Etc.