PG-511 Black Ink CartridgeThis Original PG-511 Black Ink Cartridge offers the highest standards of quality and reliability. It has been manufactured to Canon’s high specifications and is backed by our One Year 100% Satisfaction Guarantee. we stand by any cartridge we stock, so you can be sure of getting the best ink cartridge for your inkjet printer at the most reasonable price. With the Original Canon PG-511 Black Ink Cartridge you’ll be sure to get the best performance and picture perfect printouts from your Canon inkjet printer.The Canon CL-511 ink cartridge features FINE cartridge technology which enhances image quality and stability while providing an overall improvement in print quality and consistency to ensure you get the very most out of your Canon printer.