This professionally remanufactured Epson T559220 cyan ink cartridge is an original Epson product that has undergone a thorough remanufacturing process. It has been cleaned, inspected, and filled with the same ink formula to ensure reliable performance. The cartridge includes the original ink monitoring chip, which has been reset for accurate ink level tracking. We offer a 100% Quality Satisfaction Guarantee on our remanufactured T559220 cyan ink cartridge.