[SUPERIOR DESIGN] The file organizer features thick, securely sewn straps and a sturdy handle for easy transport. Its lid is elegantly secured to the base with a stylish buckle, enhancing overall aesthetics while providing effective protection for your important documents. This upgraded design surpasses traditional accordion file organizers. [FUNCTIONALITY] The organizer includes an extension line and an adjustable carrying handle for added convenience. The interior can fully expand and be adjusted to accommodate increasing amounts of documents, making it both practical and stylish. [EXPANSION & CAPACITY] With 25 colored pockets, this filing folder is compatible with A4 and letter-sized papers. It measures 13x9.5x3 inches when folded and can expand from 3 inches to 27 inches. Each pocket can expand up to 1.3 inches, allowing you to store over 4000 sheets of paper effortlessly. [MULTIPLE APPLICATIONS] Ideal for various needs: - Students can use it to organize classwork and homework. - Professionals can store important documents, bills, and receipts. - Parents can file cooking menus, warranties, and manuals. Easily transport your essential documents to school, home, the library, or meetings with this versatile file organizer.