The product is a genuine Epson 522 ink bottle 4 pack in cyan, yellow, magenta, and black colors. These bottles are compatible with Epson printers such as the ET-2720, ET-2800, ET-2803, and ET-4700 models. The ink bottles are designed for inkjet print technology and have an expiration date of 06/2029. This product is a reliable and high-quality option for those looking to replenish their printer ink supply with genuine Epson ink.