Made from 420D Polyester, this three-piece packing cube set helps organize luggage and make efficient use of available space. It includes a small cube measuring 8.3"W x 11.8"L x 4.7"D, a medium cube measuring 11"W x 13.8"L x 4.7"D, and a large cube measuring 11.8"W x 15.75"L x 4.7"D. The cubes nest inside one another for storage, while mesh windows make contents easy to identify and allow ventilation