Every Refill Kit contains everything needed to refill your inkjet cartridges.
Tools vary depending on the cartridge type.
Select the refill kit by clicking on your printer model, as different printers use different inks. All cartridges comply with ISO manufacturing standards. Compatible cartridges are essentially filled reservoirs that feed ink to the printhead. The printhead is in the printer. All printers have a 'cartridge cleaning cycle' though the word cleaning is used somewhat loosely.