New design-Unlike other designs, our updated extension folder can store more things by adding a unique cover, so that you can hold files better and more securely. The unique A-Z insert label design helps to effectively classify and find your files. Each file can be customized to meet your needs. High capacity-The document organizer can be used to store A4 and Letter size documents. The 26 pockets are perfect for storing your documents. It can be placed independently and can hold more than 3000 sheets of paper. High-quality materials-Made of high-quality environmentally-friendly PP materials, waterproof, flexible, not easy to break or deform, keep your files in good condition. Multi-functional application-the extended file box can store a variety of items, documents, bank statements, receipts, vouchers, invoices, etc., which is very suitable for home, office, and school use, making your work easier and more enjoyable.