Do it Wiser Compatible Sharp MX-27NTBA Toner for Sharp MX-2300n, MX-2300, MX-2700n, MX-2700, MX-3500, MX-3500n, MX-3501, MX-4501n Printers - Black Estimated page yield: 18,000 pages (depends on printer and usage) Compatible with Part Number: Sharp MX-27NTBA Compatible with printers: Sharp MX-2300, MX-2300N, MX-2700, MX-2700N, MX-2700G, MX-3500N, MX-3501, MX-3501N, MX-4501, MX-4501. Our Do it Wiser smart toner cartridges are covered by a 1 year warranty against defects Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free 1 Black cartridge18,000pages . Sharp MX-27NTBA. Sharp MX-2300, MX-2300N. Sharp MX-2700, MX-2700N, MX-2700G. Sharp MX-3500N. Sharp MX-3501, MX-3501N. Sharp MX-4501, MX-4501N.