Sort and store files, documents, letters, and more with the Rolodex Mesh Collection Stacking Sorter. With a vertical design that optimizes desktop space and compartments that are wide enough to hold binders and notebooks, the stacking sorter is an ideal addition to any home or office workspace. Desktop File Folder Sorter Type: Vertical File Sorter; Number of Compartments: 5; Material(s): Mesh Metal; Width: 8 1/4".