Print in-house with confidence. Original HP inks are designed together with the HP DesignJet printer and HP large-format printing materials to produce clear, accurate line quality, sharp detail, and professional results with every print. With the trouble-free printing of Original HP supplies, avoid costly trial and error. Intelligence built into Original HP ink cartridges and the printer continuously optimizes quality and reliability to provide professional results with every print. Enjoy low maintenance, trouble-free printing. Designed together with your printer, Original HP ink cartridges are simple to install and easy to replace. 69-ml ink cartridges help keep your printer up and running.