1.UPGRADED PATTERN DESIGN Accordian File Organizer is updated with nice grid pattern for better visual sense. 2.STYLISH PRACTICAL DESIGN New expanding file folder features a transparent cover and color inner pages, which is more beautiful and fashionable.Two small pocket design can easily store many small cards, such as curriculum, schedule, business cards. Elastic and button closure keeps contents secure, simple and fashion. 3.HIGH CAPACITYExpandable file organizers can be used to store A4 and Letter size documents. 4.HIGH QUALITY MATERIALMade of premium environmentally friendly polypropylene (PP) material, water proof, good flexibility, hard to be broken or deformed, will keep your documents in good condition. 5.MULTIFUNCTIONAL APPLICATIONExpanding file box can store multiple items, papers, statements, receipts, vouchers, invoices, etc. It's suit for home, office, school use, make your work more relaxed and pleasant.