High Capacity Storage : Keep your documents organized with our expanding file folder, designed to hold up to 500 sheets of A4 paper, ensuring your important files are always at hand. Durable & Waterproof : Crafted from premium PP material, our accordion file holder is tear-resistant, waterproof, and moisture-proof, offering superior protection for your documents. Expandable Pockets with Tabs : Featuring 13 expandable pockets, each with an insert for labeling, our document organizer allows for easy sorting and quick access to your files. Secure Elastic Buckle : Our unique closure system ensures your documents remain safely inside the folder, making it ideal for transporting files without worry. Multifunctional Application : Perfect for organizing receipts, contracts, and other documents, suitable for use in classrooms, homes, offices, and while traveling. Experience the ultimate in document organization with our premium Expanding File Folder, designed to meet the demands of your busy life. With its robust construction and thoughtful design, it's the perfect companion for keeping your professional and personal documents in order. Whether you're at school, in the office, or on the go, our folder is your reliable solution for managing your paperwork efficiently.