Fireproof and Water-resistant Safe Document BoxOur 17*14*13.4 inches large file box. This exterior material of the fireproof file box is made of upgraded anti-static double-layered silicone coated fiberglass, which can withstand temperatures up to 2000. which can effectively protect your important documents in a fire, flood, and wet weather. They will further keep your files intact. Combination Lock ProtectionCompare to other file cabinets which did not have a separate locking compartment on top, our 2 Layer File Box can lock documents and items in separate compartments for security. A high-quality password lock provides maximum security for your valuables such as contracts, cards, certificates, conference materials, etc. The package includes an instruction manual for a combination lock. The double zipper design makes it easier to open and close. No keys are required. 'Large Capacity Double layer File Box: Our hanging files box adopts a double-layer design, this file organizer box