HP 78 Tri Color Ink Cartridge

HP C6578DN (HP 78) Tri Color Ink Cartridge guarantees outstanding plain-paper image quality, photo-image quality on special media, exceptional lightfastness, and the best combination of speed and print quality in any print mode. The HP 78 tri-color inkjet print cartridge also includes a new printhead to automatically "tune up" the print quality with every cartridge replacement.