The valuepack contains one original Epson 27XXL extra high capacity black ink cartridge and one each of the 27XL cyan, magenta and yellow ink cartridges. Together the combination of the genuine Epson C13T27914012 and C13T27154012 gives you an entire set for your printer.The original Epson 27XXL & 27XL ink cartridges contains a large amount of top quality DURABright Ultra ink that gives you the very best quality prints. When used in in any conpatible Epson WOrkforce printer, these T2791, T2712, T2713 and T2714 ink cartridges gives prints that are quick drying and smudge resistant. The Epson 27xxlis the extra high capacity black cartridge that gives you top quality prints for an estimated 2,200 pages per cartridge and each 27XL colour cartridge offers 1,100 estimated prints. These cartridges are compatible with a whole host of Epson Workforce printers, all of which can be found listed on this page.