Specifically manufactured to match the performance and color properties of Epson SureColor's UltraChrome XD Inks. Developed using the latest pigment ink technologies to deliver the widest color gamut. Our colors are a dead-on match of the original, so there's no need to change the color profile or flush the ink lines. It's Plug & Play just like the original. DST ultra premium ink has an outstanding quality and performance you can count on.