Professional Ink Iridescent Set of 3Professional ink! is a range of intense, pigmented, lightfast colors with superior water resistance. This set features three iridescent colors, perfect for mixed media applications, color blocking, underpainting, photo tinting, calligraphy, collage, and much more! They dry quickly, are permanent, waterproof and do not clog, making them ideal for a variety of techniques, from watercolor effects to prints. Details: 3 jars. 1 fl. oz. (30ml) each.