This multi-layer file organizer is fireproof and water-resistant, crafted from silicone-coated material and aluminum foil that withstands high temperatures for double safe protection. After rigorous testing, the aluminum foil lining is highly resistant to melting at high temperatures, and the product has passed UL94 V0/5VA flame-retardant testing, so it can effectively shield your important documents during fires, floods, wet weather to keep your files fully intact It offers ample storage with a multi-layer design to meet all your organization needs, including accordion pockets with labels, passport mesh bags, card slots, U disk pockets, folder layers, a spacious main pocket to safely and neatly store important papers, cash, passports, Usb drives, cards, laptops, certificates, making it ideal for daily filing and storage. It features a combination lock for added security, locking your valuables inside to keep contracts, cards, certificates, meeting materials, passports and more protected.