Different printing applications require different types of ink to produce the best print quality. That's why Epson has developed a number of different ink formulations, each specifically designed to deliver the best image quality possible for your particular printing needs.Epson inks are the highest quality inks you can put in an Epson printer. Years of research and development have gone into its formulation. The results are inks designed specifically to work with your printer and deliver vibrant, long lasting, photographic quality.Epson specially formulated inks penetrate the surface of the paper and dry almost instantaneously, ensuring that droplets stay sharp, separate and in perfect shape. The result is vibrant colors, which are touch-dry as soon as they come out of the printer.