This phenomenal organizational system is perfect for getting you"re your crafting supplies organized and stored neatly. Each of these clear cases is acid free, archival safe, lightweight, portable, and can be customized with the various compartment trays (all sold separately). Store them in a drawer or set them on a shelf and keep your crafting area clutter free. This set contains: four outer cases: 12 by 9-5/8 by 1-inch. Made in USA.