Letter A4 Size Accordion File OrganizerOuter Size 139.51.2 , FANWU 13 pockets expanding file folder handle bag is perfect for US letter / A4 paper size paper sheets.Premium Quality File Folders Organizer This portable file organizer with handle is made of ultra-durable and environmentally friendly Acid free PP material, waterproof and scratch resistant. The edge were sewing with nylon strip, make the edge of the whole file bag more comfortable and firm. Ultrasonic hot pressing technology makes the accordian file pockets not easy to separate. Large Capacity Efficient Classification Management looks like a briefcase, more compartments, offer more capacity, holds up to 400 sheets. 12 Dividers 13 Pockets paper organizer folder accordian file organizer could be used as monthly file folders. Color label for DIY classification, it can be insert into the top pockets of the dividers for long time sorting, Not like the sticky label will be removed or lost so easily.Durable Buckle Closure & Ergonomic Handle Strong and durable buckle closure, firmly. Flap with buckle closure offer more protection and security to your important document and paper. And it also allow you easier to open and close the file organizer. Adjustable organizer handle provide more comfortable carrying experience.