Royal gold or cool silver? Everything is possible with our ROTOSTAR metallic printing inks! They are also ideal for colouring and overprinting. If the ROTOSTAR silver inks are used for backprinting, further attractive metallic effects can be achieved. ROTOSTAR Aqua comprises a range of stable, water-based 1K metallic effect inks for flexo and gravure printing. ROTOSTAR UV consists of stable, radiation-curing 1K inks with a sparkling metallic gloss and optimum running properties.