INKUTEN Refill Ink Kit High Yield for ET 4550 ET 2550 ET 4500 ET 2500 L110 L120 L210 L350 L355 L555 774 Pigment 664 Dye 4 pack Refill Ink Kit --- 1BK+1C+1M+1Y, 140ml/ Black and 70ml/ Cyan Magenta Yellow. Clogging free, Wide color gamut with brightest and Vivid colors. Perfect printing stability and safety. Compatible for Printers: ET 4550 ET 2550 ET 4500 ET 2500 L110 L120 L210 L350 L355 L555