The pigment black ink is used for printing documents on plain paper and ensures crisp, sharp text with great longevity. The Twin Pack contains two 19ml ink tanks and each allows you to print up to 341 pages of A4 documents at ISO/IEC 24711 standard. Benefits Genuine Canon Ink produces on average 35% more quality prints than imitation cartridges Genuine Canon Ink provides consistent quality prints 100% of the time Genuine Canon Ink is 100% reliable so you can print with less stress Return every ink and toner cartridge to be reused or recycled. It\'s free, easy and environmentally friendly. Compatibility PIXMA MP560 PIXMA MP630 PIXMA MP620B PIXMA MP550 PIXMA MP540x PIXMA MP540 PIXMA iP4700 PIXMA iP4600x PIXMA iP4600 PIXMA MP990 PIXMA MP980 PIXMA iP3600 PIXMA MX870 PIXMA MX860 PIXMA MP620 PIXMA MP640 Specifications Twin Pack Genuine ink Recycling program See all specifications