Double-layer Large-capacity File BoxCompared with other file boxes, our hanging file box adopts a double-layer design that can meet all your storage needs. These include 8 passport mesh bags, 8 card slots, 4 U disk pockets, 2 mesh bags, 4 outer pockets, 1 large pocket, and 1 main pocket with large space. They are ideal for storing cards, passports, CDs, USB, albums, birth certificates, and other valuables. The main pocket can fit both letter and legal-size files or anything else you want. Combination Lock ProtectionCompare to other file cabinet 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. High-quality password lock provides maximum security for your valuables such as contracts, cards, certificates, conference materials, passports, etc. The package includes an instruction manual for a combination lock.The double zipper design makes it easier to open and close. No keys required. Fireproof and Water-resistant SafeOur 16.14*13.8*12.6 inches large file box is made of double-layered non-itchy silicone coated fiberglass which stands up to the temperature up to 2000. The double-layer file box is fireproof and waterproof, which can effectively protect your important documents in a fire, flood, and wet weather. They will further keep your files intact.