We offer the best option if you want to avoid the kind of expenses often associated with the equivalent original Ink cartridge without sacrificing print quality and page yield. The Compatible HP 56 Black ink cartridge provides the same quality and page yield as equivalent original Ink cartridge. This Compatible HP56 Black ink cartridge is manufactured under stringent quality standards and comes with 100% Satisfaction Guarantee which means that you can be assured that it will deliver the quality you expect from your HP Inkjet printer.