Compatible Models: Epson EW-056A, EW-456A printers. Individual Packaging: Package contents: 2 Black (MED-BK), 2 Cyan (MED-C), 2 Magenta (MED-M), 2 Yellow (MED-Y), for a total of 8 cartridges. Printing Effects: Suitable for printing not only regular documents but also photos, posters, New Year's cards, and other printed materials. Achieves image quality comparable to genuine products. Easy Installation: Simply match the colors of the printer and press to set, just like the genuine cartridges. Can be installed in the printer with one touch. Equipped with a high-performance compatible IC chip with remaining ink detection, allowing the printer to recognize it correctly. ※This product is a compatible ink cartridge. It is not a genuine product. Please be aware of the risks associated with using compatible products before purchasing. If you are concerned, we recommend using genuine products. Instant purchase is welcome!