Building on enormous advances made with Epson UltraChrome K3 Ink - utilize a newer high-density form of magenta pigment inks giving it the ability to generate prints using a significantly expanded gamut - especially in blues and magenta - on both photo and matte papers.An additional benefit of the UltraChrome K3 Ink with vivid magenta is a reduction in the metamerism effect, thereby delivering an overall improvement in color reproduction accuracy.