Ciss for epson c79 Product description Features: 1) available for all latest models, such as epson c79/cx3900/cx4900/cx5900. 2) polyethylene ink tank contains large volume ink 3) high quality, low cost and ease of maintenance are hallmarks of this revolutionary system 4) effectively cuts the running costs of printers by 50% 5) each set contains: A) reservoir bottles with tubing B) cis cartridge with auto reset chip C) support arm and refill tool D) instruction manual disk Carton dimensions: 49 x 32.5 x 28cm