1.High Quality Material - expandable file folder is made of high quality material which is not only nontoxic and nonradioactive but also waterproof and dirt resistant, can help you to protect your paper and document from the dust. 2.A4 and Letter Size - the document organizer provides enough capacity for you to sort out your A4 and letter size paper, documents and files. Besides, you can also put the standard size jacket folder into your backpack, briefcase or luggage while you are on a business trip. 3.12 Pockets with Tabs - Each document folder organizer has 12 individual expandable pockets for you to keep everything neatly sorted into sections and organize different documents. Then the 12 tabs allow for adding handwritten labels to ensuring each section can be instantly identified for quick access. 4.Secure Snap Button Closure - The accordion file folder designed with a secure snap button closure, on the one hand, the filling folder provides a private and confidential for you, and on the other hand, it can also help keep stored items firmly in place during transport. 5.Multi-Functions - The 12 pockets organizer folder is suit for home, office, school, and the business trip to organizer your documents, vouchers, bills and files tidy and neat.