Store and organize forms, catalogs, brochures. 3" high filing space per compartment, to hold up to 750 sheets. Steel frames, shelves and vertical dividers with interlocking design for extra strength fiberboard back. Shelf front serve as label holders. Ability to use on floor, desk or mount to a wall. All hardware is included. Literature Sorter Type: Open Front Number of Compartments: 72 Compartment Size: Letter 9"w x 12 1/4"d x 3"h Materials: Fiberboard Back/Steel.