This is a professionally remanufactured Epson T054120 photo black ink cartridge, originally designed for the Stylus Photo R1800 and R800 printers. It has undergone a thorough cleaning and has been filled with ink that meets original specifications, ensuring compatibility with Epson ink. The cartridge features the original ink monitoring chip, which has been reset for accurate ink level tracking. Backed by a 100% Quality Satisfaction Guarantee, this remanufactured cartridge offers reliable performance for your printing needs.