HP - Combo-Pack 678 Black + 678 Colour Ink Cartridge (Original)

HP 678 2-pack Ink Cartridges, black and tri-color

Compatible printers
HP Deskjet Ink Advantage 1515 All-in-One Printer 
HP Deskjet Ink Advantage 2515 All-in-One Printer 
HP Deskjet Ink Advantage 2545 All-in-One Printer 
HP Deskjet Ink Advantage 2645 All-in-One Printer 
HP Deskjet Ink Advantage 3545 e-All-in-One Printer
HP Deskjet Ink Advantage 4515 e-All-in-One Printer 
HP Deskjet Ink Advantage 4645 e-All-in-One Printer