Daniel Smith Luminescent Watercolors employ miniscule particles of titanium-coated mica to achieve their dazzling properties. Use them alone or mix them with standard colors for striking effects. - Daniel Smith Luminescent Watercolor - Jean Haines' All That Shimmers, Set of 6, Assorted Colors, TubesDaniel Smith wc, HAINS AL THT SHMR 6S - Created in collaboration with watercolorist Jean Haines, the colors in this set add reflective depth and visual effects beyond traditional watercolors. It contains 5 ml (0.17 oz) tubes, including Iridescent Ruby, Iridescent Aztec Gold, Pearlescent White, Iridescent Electric Blue, Iridescent Topaz, and Iridescent Copper, plus a paper sample coated with Daniel Smith Mars Black.