Organize literature, mail, forms and more. Fast and easy assembly. Letter-sized sorting compartments. Corrugated divider system with high-strength frame. Includes plastic finishing channels and self-adhesive labels for easy file identification. Compartment Size: 9w x 11 5/8d x 2 1/2h. Literature Sorter Type: Open Front Number of Compartments: 24 Compartment Size: 9w x 11.63d x 2.5h Letter Materials: Corrugated Fiberboard Laminated.