FeaturesGenuine Canon Ink produces on average 35% more quality prints than imitation cartridgesGenuine Canon Ink is 100% reliable so you can print with less stressGenuine Canon Ink provides consistent quality prints 100% of the timeReturn every ink and toner cartridge to be reused or recycled. It\'s free, easy and environmentally friendlyBlack Ink CartridgeThis Canon PG-512 High Yield Ink Cartridge provides more prints than the standard equivalent. The pigment black ink is used for printing documents and ensures crisp, sharp text with great longevity. The 15ml black ink cartridge allows you to print up to 401 pages of A4 documents at ISO/IEC 24711† standard.