This is a compatible replacement for the Epson T664220 cyan ink bottle, designed to deliver optimal performance and high-quality printouts. With an ultra high yield of up to 6,500 pages, it provides an economical alternative to the original Epson ink bottle. We stand behind our product with a 100% Quality Satisfaction Guarantee, ensuring that you will be satisfied with the print quality. Save significantly compared to the MSRP of brand name ink bottles while maintaining reliable output.