Durable Material: The accordion file organizer is made of high-quality plastic without acidic substances, ensuring safety and reliability. It is waterproof and has a sturdy structure to prevent the folder from collapsing. The white rope fastener closure and the adjustable flap enhance security. It has an internal elastic divider to prevent the files from wrinkling Large Capacity: Each file folder measures 13" L x 24" W x 9.25" H, and each pocket fits various A4 / letter-sized papers. It has excellent scalability, with 25 pockets capable of storing over 4,000 pieces of paper. As the number of stored files increases, the paper storage organizer can stand independently on the table without tipping over even when it reaches maximum capacity and is filled Portable and StylishOur folders with pockets feature a rainbow-colored design, which is stylish and beautiful. The lightweight file box can be compressed to a minimum thickness of 1.5”, and can be easily stored in a filing cabinet when closed. Handles on both sides enable easy gripping and carrying, making it ideal for transport between workplaces Easy to Lookup and Organize: The expanding file folder has 25 pockets and is equipped with 24 blank small tabs. Files can be classified and stored in specific color slots and marked for easy access. There are two small transparent pockets for business cards and one groove for pens in front of the document organizer Versatile Applications: You can use this desk organizer to store various types of documents, such as invoices, receipts, bills, business cards, vouchers, coupons, etc. It is suitable for various scenarios such as home, office, school and travel