High quality 84431 black inkjet cartridges use high-density, pigmented ink to produce crisp, sharp characters and deliver great-looking results, page after page. Ideal for business or home users who want professional-quality, long-lasting printouts. This high quality 84431 inkjet cartridge was professionally re-engineered in a manufacturing facility that uses state of the art processes to insure that this cartridge will print as well as the original.