Claria Premium Ink delivers brilliant photos that are smudge-resistant, scratch-resistant and water-resistant and last for more than 200 years. Ink cartridges are designed for use with Epson Expression XP-600, XP-610, XP-800, XP-810; Expression Premium XP-600 and XP-800. Individual cartridge system lets you replace only the cartridge you need for cost-savings and efficiency. Multi-pack includes photo black, cyan, magenta and yellow ink cartridges. Photo black cartridge yields approximately 200 4" x 6" photos. Each color cartridge yields approximately 115 photos (4" x 6") or 300 color pages.