ALEKO 5VBWP28X39 Space Saver Organizer Bags Storage Vacuum Bag, 5 Piece Bag dimension apr.: 28'' x 39'' 5 x Vacuum bag high grade composite nylon. 1 x Pump. Zipper is fully close/tight before the vacuum process. Create up to 75% more storage space. Bags can be reused repeatedly Protects against water, moist, moths, mildew, dirt and odor