Brother Genuine TN820 Mono Laser Black Toner Cartridge.
Professional mono laser print quality you can consistently rely on for 3,000 pages. (Approx. toner cartridge yields in accordance with ISO/IEC 19752 (letter/A4)).
Intelligently engineered to work in seamless unison with your Brother printer.
Brother Genuine toner produces crisp, sharp prints that withstand the test of time.