Versatile Application: Our folding folders are perfect for filing and storing tax documents, contracts, invoices, receipts, receipts, invoices, cards and other daily documents. This divider binder will become your indispensable good helper in the office, school, home or travel, never have to face a pile of messy documents again!Larger Capacity: This desktop file organizer can be used to store A4 and Letter size documents. It has 13 separate pockets, expands 15 inches, and can hold 1500 sheets of paper. When this expanding folder stands upright and fully spread out on the table or counter, the contents are easily accessibleRainbow Labels - 13 Pocket Binder features enlarged colorful inner pages, and the unique AZ/Jan-Dic insert label design helps to efficiently classify and find documents. Two card pockets are designed to easily store class schedules, timetables, business cards and other small cards. You can write your own labels, and each file can be customized according to your needsSecurity Flap and Cord Closure: The full-size flexible flap and drawstring closure on the back provide extra security to prevent important documents from leaking and mixing. The A4 folder has a more elastic rope and button clasp, which is convenient for users to open and close. More folding lines are added on the flap for better storage performance when the folder is unfoldedMaterial Upgrade: The expandable sorter folder is made of PP material, which has excellent tear and scratch resistance, not easy to break or deform. Dust and stains can be easily removed from this case. This accordion file cabinet is durable and can keep your files safe