Dimension:Within 2pcs S: 9.5x8.2 inches(LxW), 2pcs M: 12.6x10.6 inches(LxW), 2pcs L: 16.1x14.6 inches(LxW). Save a ton of space. This vacuum travel bag is perfect if you're packing bulky items, like sweaters, towels, shoes etc. Protect against odors. You will find this helpful when traveling. It is convinient to toss sweaty clothes into a compression bag, so that the odors didn't stink up clean clothes. Space saver bags can be used for travel or at home. They can store a variety of items not limited to clothes, pillows, towels, etc. If you're outside or on a camping trip, this will help protect against light rain, humidity or a dew. If you have a damp swimming suit or towel, you can toss those in a bag space saver so they don't get your other stuff wet.