Premium grade remanufactured inkjet cartridge to replace original printer cartridge. ** (Not for use with Lexmark X3550, X4550 printers) Features: - Premium grade USA made inkjet ink - Full colour packaging - 100% compatible with OEM printers These cartridges are produced in a highly advanced facility where circuit testing, ultrasonic cleaning, foam cleaning and drying, filter cleaning or replacing equipment and vacuum filling is used. They also air pressure test the cartridges to guarantee that airfreighting will not cause leaking.