It can be used for shipping or organizing small items, keeping unpreserved items and maintaining their freshness, or preserving documents, microchips, and other sensitive materials. It is also used for packing candies, hardware, jewelries, wires, appliances, manuals, collectibles, machineries, crafts, pharmaceutics, powders, PDAs, sports equipment, memorabilia, books, CDs, media, writing instruments, bottles, chemicals, cell phones, potteries, liquids, cosmetics, and nearly anything else possible.