* Remanufactured HP 45 Deskjet Cartridge with Spot Color, Fast Dry, Waterbased, Blue Ink * This blue cartridge, additionally, performs well on high-speed, high-volume mailing equipment including: Astro Machine - Astrojet II Plus, Astrojet III, Astrojet III Plus, Bryce to 27K; some Buskro, Datatech, Hasler, Kirk Rudy W'Inkjets, MCS 600, Neopost, Rena and Secap * A dryer is recommended for mail addressing usage to 600 dpi * Intended for use on porous and coated paper, excluding aqueous stock * As with any fast drying ink, to insure optimum performance, please reclip your printheads when they are not in use and use a lint-free cloth and alcohol to clean your cartridge printheads. Use of paper towels, or a cotton cloth, is strictly prohibited as lint will clog printheads and all warranties will become void * Compatible HP c6170a ink * One year warranty * Made in america * Free US Priority Mail or UPS Ground from CA or AZ * US SALES ONLY - IN STOCK