5200 TOP FIRE PROTECTION:important document organizer is made of silicone fiberglass ,Insulated cotton and Aluminum Foil which withstands high temperature up to 5200.Important document storage adopts a 8-layer function material structure of fire protection and heat insulated to help the heat blocking from your valuables. It will give enough time to save your valuables from fire.Fire box safe for documents is highly recommended by firefighters in the most demanding environments Keep Documents Organized and Safe:important document organizer is very nice - easy to use.It doesn't include file folder in the box. The smaller slots and compartments are perfect for passports, social security cards, birth certificates etc. The larger slots are nice for wills and miscellaneous documents, while the large compartment is nice for folder or other larger items High Quality 3-Digital Combination Lock: in order to provide high-quality products, we choose a well-known brand of 3-Digital