Fireproof and Water-resistant: The multi-Layer file organizer is made of silicone coated material and aluminum foil which withstand the temperature up to 5200(double safe protection).Aluminum foil lining isnt easily melt under high temperature after several tests. It has been passed by SGS TEST(UL94 VTM-0 Certified).The bag is fireproof and Water-resistant, which can effectively protect your important documents in a fire,flood,and wet weather. They will further keep your files intact Large-capacity(15.1"x11.2"x4.3"): Compared with other bags,our fireproof file bag adopts a multi-layer design that can meet all your storage needs. These include 13 accordion Pockets with labels(each expanding to 1.2 inches),8 passport mesh bags, 16 card slots, 4 U Disk pockets, 7 folder layers and one main pocket with a large space. It can store your important documents,money,passport,U Disk,cards,laptop,certificates in a safe and orderly way. Perfect for daily file filing and storage.