Canon PGI-2500 BK - 29.1 ml - black - original - ink tank - for MAXIFY iB4050, iB4150, MB5050, MB5150, MB5155, MB5350, MB5450, MB5455. This Dual Resistant High Density (DRHD) ink is used for printing high-quality business documents on plain paper and ensures crisp, sharply defined fonts and perfect graphics.