Long-term printing: Page yields equal to OEM ink cartridges Up to 600 pages per Black cartridge Tips: The page yield is an estimation based on the industry standard of 5% coverage only. If you print more than 5% per page, then the page yield is significantly less. Compatibility PRINTER: ENVY photo 6220, 6222, 6230, 6232, 6234, 6252, 6255, 6258, 7120, 7130, 7134, 7155, 7158, 7164, 7820, 7822, 7830, 7832, 7855, 7858, 7864AIO; Tango, Tango x bring reliable performance for practically project. Get laser-quality documents with crisp text. Dry fast, resist water, prints maintain a sharp look over time. packaging: You do not worry about extra leaked ink damaging Package. Every cartridge was protected in an individual sealed plastic bag.