* Compatible HP C9007A, C9050A, Aqueous Ink Cartridge * Replaces a MRH07A ink cartridge * This, compatible, ink cartridge offers a 99.9% success rate and performs well on Astrojet, Bryce, Rena, Pitney Bowes, Secap and a Kirk Rudy W'Inkjet mail addressing equipment. This compatible HP cartridge is not intended for Buskro, Kirk Rudy Netjet and some MCS mail addressing equipment * Designed for use on porous and some coated aqueous media, but not intended for use on varnished or UV coated stock * A dryer is required to yield the best results * 1 year warranty * Made in America * Each cartridge comes with a plastic clip, is sealed in plastic bag * To clean the cartridge print head, we suggest isopropyl alcohol 70% and a lint free cloth * Free FedEx Ground * US SALES ONLY * Inquire for volume pricing