The Rexel Dox 4 Lever Arch File in Yellow is a professional-grade filing solution designed for high-visibility organization of A4 documents. It features the signature Dox Anti-Topple design, which incorporates a rigid outer sleeve that keeps the file perfectly upright and stable on any surface. The Dox 4 model is precision-sized for standard A4 sheets, providing a compact and uniform footprint for office shelving while maintaining superior document protection. Constructed from heavy-duty board with a bright Yellow embossed finish, it is reinforced with metal edges for long-term durability in active workplace and archival environments.