This Ambar Classic A4 disassembled file folder box, with an 80mm marbled spine, is ideal for reinforcing file folders with a larger document capacity. Sold disassembled, it facilitates transport and takes up less space until assembly, and is then easy to store with the archived contents. The marbled finish of the Classic line gives an elegant and uniform look to office shelves. This Ambar box is a practical and durable solution for archiving A4 documents in an organized and long-lasting way, protecting the contents from daily wear and tear.