---With 7 expandable pockets, which helps classify and organize files easily. The design of the vertical plate is more easy to put into the schoolbag and retrieve from a little bit out of the schoolbag.---Made of Super-Durable Polypropylene (PP) material (nontoxic and nonradioactive), waterproof and tear-resistant performance, not easy to break and deformation, can stand up to repeated wear.---Handy and compact file folder organizer,perfect for using in office, school, classroom, and home. The accordion expandable document organizer is also a great gift for your workmates, friends, classmates, family, or business partner.Large-capacity file folder organizer is your good assistant in your life. Portable design with elastic rope closure, easy to open and carry, lightweight.Keeping your documents, vouchers, cards and coupons etc tidy and organised.---Dimessions: 9.8x0.98x13.4 inches/25x2.5x34cm, fits A4 and letter size papers, perfect organize approx.150-200 sheet of your class documents.