We carry re-manufactured inks for HP Designjet printers. Made in the USA, these inks are 100% compatible without needing to purge ink lines or systems. You can run side by side with HP inks on your printer. Best of all, you can save money on your inks without sacrificing quality. Milano brand inkjet cartridges are re-manufactured and are 100% compatible and interchangeable with HP original ink cartridges. These inks create no color-shift even at the time of change-out. 100% guaranteed.