Fireproof Document Box with Combination Lock, Fireproof Water Resistant Hard Case Safe Box for Important Documents Certificates Laptop Passports. Color: Black. Large Capacity & Multi-Compartment Storage: With a size of 15.8 x 11.8 x 5.4 inches, this fireproof document box provides ample space. It features 12 accordion folders, 2 main mesh pockets, 16 card slots, 2 USB pockets, and 4 pen slots.