The Ancor 1/4 Folio file folder with case is the ideal solution for organizing and protecting your most important documents against humidity, light, and dust accumulation. Composed of a rigid cardboard structure with a classic marbled pattern and a protective outer case, this 80mm spine folder includes a strong and easy-to-use 2-ring mechanism. The 1/4 folio format is perfectly suited for the compact filing of receipts, invoices, and small-sized papers in offices, accounting departments, or home archives.