The Almaço Ancor CPA-16 marbled French-style filing box stands out for its extra-generous capacity, ideal for intensive archiving of large documents. It features an XL spine 160mm wide and a sturdy cardboard casing with a marbled pattern. It allows you to file hundreds of A4 or A4 sheets, keeping the structure firm and upright on the shelf. It is the ultimate filing solution for concentrating historical files, extensive projects, and data compilations.