We offer remanufactured Micr Black HP C3903A HP 03A toner cartridges which have been remanufactured to work with your HP printer. Our remanufactured HP C3903A HP 03A Micr toner cartridges have been tested to assure you of high quality at prices discounted from the retail price of HP C3903A toner cartridges .Check our printer compatibility list for the hp C3903A.