Rexel Choices - Perfectly co-ordinated. Patented No.1 mechanism with outstanding locking force for consistently precise closing, guaranteed to close reliably even after 10,000 uses. Perfect alignment of pins and arches even when file is completely full. Replaceable spine pocket labels for easy identification of content. Thumbhole, cover lock and protected metal edges for easy handling and secure document storage. 500 A4 sheet capacity (80 gsm). 3 year guarantee on the mechanism, FSC certified.