The design of the genuine Epson T3241 photo black ink cartridge is a departure from the more rectangular design that Epson have defaulted too over the last few years. The difference between the original Epson C13T32414010 and the photo black cartridges that have come before is more than superficial though, this ink offers an estimated *** prints.Filled with an impressive 14ml of high quality Epson Ultrachrome High-Gloss 2, the original T3241 cartridge gives beautiful results. At the time of writing this series of inks is currently only with the Epson SureColor SC-P400, but any other compatible printers will be added to this page upon release.