This multi-pack contains one each of our remanufactured 305XXL black and colour HP cartridges. These remanufactured alternatives to the original Hewlett Packard 305XL black and tri-colour ink cartridges are a great way of saving money, thanks to the reduced costs of recycling these cartridges.Containing substantially more ink that the standard or even high capacity HP 305, these XXL capacity black and tri-colour cartridges have been designed with frequent printers in mind. The estimated page yield greater than the original HP 305XL and much of the print quality is maintained too.You can continue to use these refilled 305XXL cartridges in many different Hewlett Packard printers (including the HP DeskJet 2721 All-in-One), completely risk-free thanks to our 100% satisfaction guarantee.