The Genuine Epson 786 Durabrite Cyan/Magenta/Yellow ink cartridges are designed for use with Epson printers, specifically the WorkForce Pro WF-4630, WF-4630DWF, WF-4640, and WF-4640DTWF models. Each pack includes 3 cartridges in the colors cyan, magenta, and yellow, suitable for inkjet printing. With an expiration date ranging from 2019 to 2021, these cartridges are guaranteed to provide high-quality prints for your documents and images. The Epson brand ensures reliability and compatibility, making these ink cartridges a great choice for any Epson printer user looking for genuine, long-lasting supplies.