Compatible for : T6641 T6642 T6643 Inkjet Printer Cartridge Compatible with Expression Ecotank ET-2500 ET-2550 ET-4500 ET-4550 L100 L100 L120 L200 L210 L300 L350 L355 L550 L555 Save money: Suitable for day-to-day printing. The total ink volume is 350 ml (70 ml x 5) which can save more money by refilling your cartridges. Get premium image quality at competitive prices. Best choice for home printing, printing shops and small enterprises Made of high quality raw material, offering a colorful and vivid printing performance. Printing without flash, booming, suitable for high speed printing. No Block Print The ink is strictly filtered through 1 micron, 0.5 micron, 0.5 micron filters, ink