Eco friendly as well as great for saving money this Epson T6643 ink bottle is for use with the new generation of ink cartridges compatible with the Epson Ecotank printer range. Say goodbye to buying ink cartridges for your printer - with the Epson Eco range you simply top up the tanks every couple of years with the ink bottles available here. . Epson Ecotank Ink Bottle . Colour - Magenta. 70ml. EPST664340 (T6643). Epson L355 and L555 Ecotank PrintersDimensions (mm) H 135 W 40 D 40