This is a professionally remanufactured Epson S020191 color ink cartridge, originally the S191089 model. It has undergone a thorough cleaning process, inspection, and refilling with the same ink formula. The cartridge features a reset ink monitoring chip for accurate ink level readings and has passed rigorous quality standards. Backed by our 100% Quality Satisfaction Guarantee, this remanufactured cartridge is designed for reliable performance in your Epson printer.