This product is a genuine Epson 522 Ecotank T522120-S T522120-CP black ink bottle with an expiration date of 06/2028 or 04/2029. It is specifically designed for use with Epson printers and is compatible with models such as ET-2400, ET-2720, and ET-4700. This original ink is produced by Epson in the United States, ensuring high-quality printing performance and long-lasting results. Perfect for those looking to replenish their ink supply with a reliable and trustworthy product.