When looking for the best quality black ink cartridges be sure to try M55 black ink cartridge. Made from top notch material, each ink cartridge is consistent in delivering sharp black texts, rich gray tones and nuanced halftones every time. Each print will consistently look as well as the original. It is all because before anything is sold to the market, the material ingredients of the ink undergo various methods and procedures in the quality control manufacturing facility. It not only ensures the quality of the ink, it also assures that no ink is ever wasted as every printing uses minimal ink without forgoing quality. Get the best value for your money by using none other than M55 black ink cartridge for the clearest and sharpest texts you can't find anywhere else. Use this M55 cartridge best with compatible Samsung printers like the Samsung SF 350 and Samsung SF 6000.