This product is a set of six genuine Epson ink cartridges in various colors including cyan, yellow, magenta, light cyan, light magenta, and black. These cartridges are compatible with Epson printers using the R200, R300, R320, RX500, RX600, and RX620 print technology. They are single unit cartridges designed specifically for the Epson Stylus RX620 printer model. These high-quality ink cartridges are not modified and are ideal for producing vivid and professional-quality prints.