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 PGI-570PGBK Pigment Ink Cartridge is used for printing documents on plain paper and ensures crisp, sharp text with great longevity. The 15ml ink tank allows you to print up to 300* pages of A4 colour documents.* Quoted for the PIXMA MG7700 series. Actual yield varies considerably based on your printer model, the content of printed pages and other factors. Please check your printer specifications for quoted yield information at ISO/IEC 24711† standard.