This set of high capacity XL ink cartridges are authentic Epson 273XL, which includes three colors of ink: photo black, magenta, and yellow. There is no cyan. However, as a bonus this set includes a standard 273 photo black cartridge. These are compatible with several models of Epson printers, including XP-520, XP-600, XP-610, XP-620, XP-800, and XP-810. The ink technology used is inkjet, ensuring sharp and vibrant prints. This is genuine/original Epson product and is compatible with many Epson printers. Check your printer before buying.