"【EXPANDABLE & LARGE CAPACITY】- 24 colors individual expandable pockets for reliable partitioning for A4 size paper. Each pocket offers a generous amount of space, expanding to 10 inches. Its expandable bottom adds extra capacity to hold approximately 3000 A4 sheets. Product Size: Length: 13” Height: 9.4'', Width: 1.96""-27""".^ 【MULTIPLE FUNCTIONS】The expanding file organizers can store various documents, for example, papers, receipts, business cards, vouchers, coupons, etc. Suitable for home, office, school use and travel, simple and modern.^ 【STABLE & WATERPROOF MATERIAL】Our accordion folder is made of high quality polypropylene (PP) plastic material (non-toxic and non-radioactive), which is also eco-friendly and friendly. It is not easy to break or deform. It is very stable and water resistant. water. ^【Secure Flap & Drawstring Closure】Full-size flexible flap and drawstring closure provide added security for accessing stored items, simply fold the flap back. Lift the flap over the top of the folder and secure in place using the drawstring closure.^ If you have any problem with the file folders, please feel free to email us, we will be happy to help you.