This Space Bag Cube Combo, Set of 3, allows you to save up to four times the volume, making them an ideal option for tours and travels. These bags have a box bottom, so they can be easily stacked. These vacuum seal storage bags not only help organize your things neatly, but also protect them from bugs, dirt and odors. Made from bi-axial layers of nylon and polyethylene, they are durable. Available in different sizes, these vacuum seal space bags are reusable, as well as air and water tight. You can keep up to 12-14 sweaters in large size bags, whereas two pillows and one Queen Size comforter in extra-large bags. If you want to store three King size comforters and four to six pillows, go for the Jumbo size in this Space Bag Cube Combo, Set of 3.