Desktop Sorter features five compartments to handle heavy filing and supply convenient organization. Compartment sizes are large enough to hold file folders. Versatile design can be stacked on Officemate's and most other manufacturers' side-loading letter trays (not included). Sorter helps keep your office clutter-free and your files easily accessible.Desktop Sorter features five compartments to handle heavy filing and supply convenient organization. Compartment sizes are large enough to hold file folders. Versatile design can be stacked on Officemate's and most other manufacturers' side-loading letter trays (not included). Sorter helps keep your office clutter-free and your files easily accessible.