This standard capacity Epson T3331 ink cartridge is filled with a generous 6.4ml of Claria Premium black ink. This specially formulated ink in the Epson C13T33314010 produces prints that will outlast all of us and offer incredible, high gloss, vibrant images in the meantime. To get users of the Epson XP-635, XP-830 and all other compatible printers up and running at the lowest possible cost Epson have created the Epson 33 range of ink cartridges. The black offering from this range is the Epson T3331, which still offers users a respectable 250 estimated page yield from the cartridge once installed.