1、Fireproof document bag is made of high‑quality oxygen‑free silica gel coated glass fiber, with a temperature resistance of up to 1000°C. 2、Large‑capacity fireproof document bag can store passports, driving licenses, USB disks, certificates, cash, letters, photos, marriage certificates, money, etc. 3、Fireproof zipper provides security for storage and carrying, suitable for office or home, and protects your documents and valuables. 4、Both charging and storing the battery can be placed in the protective bag, which is safe and environmentally friendly, more assured. 5、It has a certain waterproof function, which is convenient for fire rescue and will not let the valuable materials stored inside get wet. Item Type: File Bag Material: outer layer of liquid silicone fiberglass cloth, inner layer of non-woven fabric, fiberglass cloth, flame retardant zipper edging Weight: Approx. 87-151g / 3.1-5.3oz Temperature Resistance: 1000°C Product Function: for the storage of fire data caused by family fire Color: Black 1 x File Bag