1.HIGH CAPACITY EXPANDING FILE FOLDER: 13 Pockets expandable file folder fits well for all A4/Letter Size paper, which is suitable for storing documents in daily life. Its size is (appro.) 13'' x 9.1'' (L*H), width:1.96"-27", can be extended to 27, storage 1800more files^2.UNIQUE DESIGN: Two small pocket design can easily store many small cards, such as curriculum, schedule, business cards. File Organizer Package comes with small colored labels and elastic band, better organize and classify your files easily with a stylish appearance^3.MULTIPLE FUNCTION: You can keep your documents, vouchers, paper, cards, receipt, painting work and coupons etc. Expandable file organize is a perfect document organizer for home, office, school and travel, simple and fashion^4.STURDY CONSTRUCTION: Made from top-end 700D Polyester and Polypropylene(PP) to avoid any breaks or deformation. Also available in A4 size, this letter expanding file organizer stand up to repeated wear over an extended period of use