For Triple your storage space with these vacuum storage bags. Pack clothing, blankets or camping gear in a vacuum storage bag then use your vacuum to remove the air inside the bag and store your air-sealed items with plenty of extra space left over. Constructed of durable polyethylene and nylon, these vacuum storage bags are transparent, so you can easily view their contents whenever you need to take items out of storage. The vacuum storage bags are reusable, airtight and watertight. Durable polyethylene and nylon construction Reusable Airtight and watertight Transparent so you can view contents Includes: one large and two medium transparent bags, one roll-up compression bag Sizes: 21" x 33" (large), 17-1/2" x 22-1/2" (medium), 17-1/2" x 22-1/2" (compression bag)