Epson's UltraChrome GS3 solvent ink builds on the strengths of UltraChrome GS and GS2 with good image stability, superb color precision and outstanding media compatibility. The advanced formulation provides for enhanced image quality with faster drying and reduced production costs. It features an enhanced gamut, enhanced pigment density and a significant improvement in gloss levels. UltraChrome GS3 ink is nickel-free and features a low odor.