Brother TN-421BK (Yield: 3,000 Pages) Black Toner Cartridge

If you've invested in a Brother printer, make sure it works at its best by buying Brother Genuine supplies. They're proven to be better quality, longer lasting and safer than non-genuine alternatives. Brother Genuine supplies are made to work perfectly with Brother printers and in independent testing, they passed testing with a 100% success rate. They were shown to offer exceptional-quality images with a wider colour range and reliable page yields. The choice is clear. If you want professional results and long-lasting performance from your printer, you should always use Brother Genuine supplies

Approx declared yield value in accordance with ISO/IEC19752.