Stable and Waterproof Material – This accordion folder is made from high-quality polypropylene (PP) plastic, which is non-toxic and non-radioactive. It is durable, resistant to breakage and deformation, and fully waterproof. Includes three additional waterproof A4 zip-lock bags for convenient document transport. Expandable and Large Capacity – Features 24 expandable, color-coded individual pockets designed for A4-size paper. Each pocket expands up to 10 inches and collectively holds approximately 3000 sheets. The expandable bottom provides extra storage space. Secure Flap and Cord Closure – Equipped with a full-size flexible flap and cord closure for secure storage. To access contents, simply fold back the flap; when finished, close it over the top and secure with the cord. Unique Design – This expanding file organizer features 24 individual labeled pockets with a protective cover, a long flexible elastic cord for secure closure, an integrated pen holder, and two transparent name card slots on the front cover. Multi-Use and Time-Saving – Pockets include tabs for handwritten labels, enabling quick identification and easy access. Ideal for organizing holiday documents, vouchers, cards, coupons, and other paperwork. Suitable for home, office, school, and travel use.