13-Slot Expandable FolderProduct size: 35 x 27 x 3.5cm, the large capacity expandable folder can hold 400 sheets of A4 paper. Compact Structure:MaterialPolyester + PP edge wrapping. Waterproof and durable, can be used for a long time. The zipper makes document organization safer and easier to carry. At a GlanceOur expansion folder adds a transparent window on the front, allowing you to see the colorful rainbow tabs at a glance without to open the folder. Additional storage pocket Front organizer (dimensions: 33 x 7 cm) can store stationery such as pens, pencils, rulers (up to 30 cm), erasers, tape, paper clips, Store bookmarks, etc. WITH COLOR STICKERSEach bag can be classified with customizable colorful stickers for quick access to your various files.