Vertical add-on sorter is a 2" section that interlocks for unlimited capacity. Connect two to make one compartment. Sturdy plastic. Can be combined with UniversalŪ letter-size desk tray, sold separately. Desktop File Folder Sorter Type: Vertical File Sorter; Number of Compartments: 3; Material(s): Plastic.
Green Product: 30% is the highest post-consumer content in desk accessories to our knowledge.