See the spaces in-between the handle tubes of your luggage? We designed Pack-It Tube Cubes to make the most of every square inch of your bag. Organize ties, belts, socks, and more in these handy extra small packing cubes. Made with durable wear- and water-resistant nylon fabric, these versatile travel packing cubes will help you maximize capacity and organize every inch of your travel bag. Plus, they're washable, because the road can be unpredictable. Each cube weighs just 2.5 oz., measuring 13 x 4 x 3 in.