Create lab-quality color photos and everyday documents with this high-yield, Original HP ink cartridge. Ensure that your printing is right the first time and every time in your HP Envy 4520 Photo 6255, 7155 and 7855 All-in-One Printers. This cartridge is designed with fraud protection and smart low-ink alerts to deliver worry-free performance and consistent results you can count on. Produce laser-quality documents with crisp text and sharp graphics that can make an impact and last for decades. Ink cartridge delivers easy mobile printing. Cartridge yields up to 600 pages.