- EXPANDABLE WITH LARGE CAPACITY: Features expandable individual pockets in 13 vibrant colors, designed for effective organization of A4/Letter-sized documents. The expandable base provides extra storage space for your needs. - SECURE FLAP AND CORD CLOSURE: The full-size flexible flap allows easy access to your stored items. Simply fold it back to retrieve documents, and secure it in place with the cord closure when you're done. - UNIQUE DESIGN: This expandable file folder is more advanced than traditional briefcases. Our rainbow file folder includes 13 individual pockets with covers and a long cord with a flexible elastic closure for secure storage. It also features a convenient pen holder to keep your writing instruments handy, along with two clear business card slots on the front for easy access. - DURABLE AND WATERPROOF MATERIAL: Made from high-quality polypropylene (PP), this accordion folder is non-toxic, resilient, and resistant to breakage or deformation. It is 100% waterproof, ensuring that your documents are protected from spills and moisture. Ideal for students, professionals, or anyone needing to organize paperwork efficiently. Use it to keep important documents, presentations, or school assignments in order. Perfect for office use, school projects, or personal organization.