The product is a genuine Epson 127 Yellow Ink Cartridge, compatible with various Epson printers such as the NX series and WF series. It is suitable for inkjet printing and is a single unit. This expired cartridge is still compatible with the specified Epson models, offering vibrant yellow color for your printing needs. Made by Epson, a trusted brand in printing technology, this ink cartridge ensures reliable and high-quality results.