Original HP ink cartridge is formulated to consistently produce professional-quality documents at a great value. Count on durable prints from a cartridge specially designed to work with your Hewlett-Packard Photosmart Printers 5660, 5643, 5665, 7640, 7645; Officejet Printers 5740, 5742, 5745 and 8040. HP proprietary inks prevent corrosion and clogging of the printhead - ensuring the best prints. It generates durable prints that resist water and last for decades. Highlight pages right away without worrying about smears. Cartridge yields approximately 200 pages.Original HP ink cartridge is formulated to consistently produce professional-quality documents at a great value. Count on durable prints from a cartridge specially designed to work with your Hewlett-Packard Photosmart Printers 5660, 5643, 5665, 7640, 7645; Officejet Printers 5740, 5742, 5745 and 8040. HP proprietary inks prevent corrosion and clogging of the printhead - ensuring the best prints. It generates durable prints that resist water and last for decades. Highlight pages right away without worrying about smears. Cartridge yields approximately 200 pages.