The Brother Genuine TN221BK TN-221BK Black Toner Cartridge is a high-quality OEM product designed specifically for Brother printers. With a print technology of laser and a color of black, this genuine/original toner cartridge from Japan ensures reliable and consistent printing results. This unit has a yield of 2.5K pages, making it ideal for businesses or individuals with high printing needs. Trust the Brother brand to deliver exceptional printing supplies tailored to your specific printer model.