[SUPERIORITY] Thick straps are well sewn to the lid of the file organizer,there is a handle on the top,the lid is connected to the bottom by a beautiful buckle,make the folder instantly looks difference,when you hold a good amount of documents into file folders,easily take away all important documents anywhere and the buckle is perfect to protect the of files,successfully upgraded from traditional accordion file organizer. [FEATURED SECTION]The lid of file folder organiser is designed with an extension line and an adjustable carrying handle. The interior of file folders can be fully expanded and adjusted to the perfect position at will as more and more documents are put in. It's definitely a useful and fashionable expanding file folders. [EXPANDING and LARGE CAPACITY]25 colored pockets filing folder is suitable for A4 paper and letter size,store and organize your important files and documents easily. Folding size is 13x9.5X3inch,It can be expanded from 3 inches to 27 inches. Each pocket of document organizer can be expanded to 1.3inches. Accommodate approximately over 4000 sheets. [MULTIPLE USAGE]File cabinet files classwork,homework for students files important documents,bill,receipt,paper for businessman files cooking menu,warranties,manuals for paraents. Super easy to carry all your necessary documets to home,school,library,meeting room