Super Security Sense of Documents Storage - The surface of Huolewa fireproof accordion file organizer is made of 3 layers of high quality flame retardant non-itch silicone coated fiberglass that can withstand temperatures up to 2000F. At the same time, it is extremely waterproof, which can prevent your important documents and valuable objects from being destroyed in an accident. A must-have for anyone seeking a reliable, portable, and fireproof solution for document organization!Easier to Store and Carry -Whether it is used to store important papers, letters, A4 files, receipts, cards, USB drives, Pens, passports, etc. It also can be carried with you on business trips and travel. The classic black color and simple lines perfectly suit your busy lifestyle. It is also the best gift for your family and friends.Multipurpose Document Organizer - It is not only an expandable file folder organizer, it is also your personal file manager, it can meet all your important document storage needs!Unique Functional Design - Our accordion file folder organizer is equipped with double zippers for smooth access and closure, you can bid farewell to concerns about misplacing crucial papers. Colorful labels for classification, It allows you to quickly classify your files and quickly find the files you need when using it. Fireproof expandable file folder organizer ensures that each file is easy to identify.