This standard capacity Epson T3343 ink cartridge is filled with a generous 4.5ml of Claria Premium black ink. This specially formulated ink in the Epson C13T33434010 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 magenta offering from this range is the Epson T3343, which still offers users a respectable 300 estimated page yield from the cartridge once installed.