Say goodbye to ink cartridgesthe star of the et 4550 is its newly designed integrated ultra high capacity ink tank system which completely does away with the need for ink cartridges that means less fuss and much more printing between refills than other inkjet printers as well as doing away with ink cartridges the et 4550 has six 70ml colour and two 140ml black epson genuine ink bottles in the box which are easy clean and quick to use ultra low costthe et 4550 saves you 702 on printing c