The r26 jettec all purpose black refill kits are simple and easy to use save money by refilling your empty cartridges up to 6 times jettec refill kits come complete with easy to follow instructions 3x 30ml bottles of black ink 1x bottle of cleaning fluid 1x syringe 1x needle 1x drill bag of plugs 1x instruction sheet the quality of jettec products is second to none jettec is also an iso 9001 registered company and iso 9001 procedures are applied throughout the entire manu