Product description Material: Fireproof fiberglass nylon Size: 38 * 28/15 * 11 inches FIRE PROOF & WATER RESISTANT-Made of Fiberglass, which is supreme fire retardant fiberglass material so as to keep your valuables away from fire. LARGE CAPACITY-Larger than A4 paper, but it's also universal size, which could keep your important documents and valuables such as cash, bank file, marriage license and even jewelry in all-round safe place DOUBLE LAYERS PROTECTION-With special velcro and zipper closure, while others only have velcro, it's really double security and maximum protection for your valuables COMPACT AND FOLDABLE, CONVENIENT TO USE - A convenient accessory for you no matter at home or on office, portable and can be easily folded, you can use it anytime and anywhere.Easily fits all of your most valuable items such as documents, cash, jewelry, and much more