Sublimation ink is a specially-formulated dye-sublimation ink, producing outstanding images with vibrant colors, intense blacks, sharp contours, and smooth gradations. This all-new ink technology exhibits excellent light- and wash-fastness, as well as resistance to alkaline and acid perspiration. Designed specifically for Epson UltraChrome DS ink technology, the newly optimized Epson MicroPiezo TFP print head ensures precise and repeatable performance as well as excellent longevity. The printers are designed to be used exclusively with the Epson UltraChrome DS inks.