* Remanufactured HP 45 Deskjet Ink Cartridge with Spot Color Red, C6168A, Fast Dry, Waterbased Ink * Additionally, this red ink cartridge performs well on any 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 on mail addressing equipment used to 600 dpi * Intended for use on porous and coated paper, excluding aqueous stock (Not to be confused with our remanufactured HP c6168a cartridges filled with compatible HP c6120a UV fluorescent red ink, this is compatible HP c6168a red ink * 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 * One year warranty * Made in america * Free US Priority Mail or UPS Ground from CA or AZ * US SALES ONLY - IN STOCK