This is a professionally remanufactured Lexmark 18Y0144 (#44XL) high yield black ink cartridge. It is an original Lexmark cartridge that has undergone a thorough cleaning process, inspection for shell leakage, and testing of all electrical components. The cartridge delivers a full yield of up to 500 pages, although ink levels may appear low due to printer programming. We offer a 100% Quality Satisfaction Guarantee on our remanufactured 18Y0144 ink cartridge.