1、LARGE CAPACITY STORAGE: Portable expandable filing box provides enough space to easily organize A4 documents and school supplies. 2、VERTICAL: Desktop accordion folders are designed to be vertical, easy to place and organize files, efficient management of study materials. 3、FLEXIBLE EXPANDABLE: According file organizer adopts flexible expandable design to adapt to different thickness of files and objects. 4、DESKTOP ORGANIZATION: Expanding file folder utilizes desktop space to neatly and orderly arrange files and stationery. 5、EASY TO CARRY: Expanding file folder is suitable for junior and senior high school students, meets students' study needs, easy to carry and use. Item Type: Expanding File Folder Material: Plastic Weight: Approx. 400g / 14.1oz Expanded Size: Approx. 267 x 330 x 235mm / 10.51 x 12.99 x 9.25in Folded Size: Approx. 13 x 330 x 235mm / 0.51 x 12.99 x 9.25in 1 x Expanding File Folder