Organize and prioritize your files with the Office Suites File Sorter. Convenient desktop filing solution offers seven 1-3/4" capacity sorter slots. Desktop File Sorter matches the rest of Fellowes Office Suite Desk Accessories with smart styling in contemporary black and silver for the professional work space. Designed to stack on Office Suites Letter Trays so you can customize your own organizational system. Nonskid rubber feet protect your worksurface from scratches or scuffs. Made of plastic.