These pearlescent colors are handcrafted in Germany and dissolve with water and a brush, just like traditional watercolors. They are lightfast, pigment-rich and can adhere to a variety of surfaces including paper, wood, cardboard, clay and stone. They work well with brushes and dip pens; simply brush the color onto a nib to use it as calligraphy ink. In clamshell packaging. The 6-Color Iridescent Pixie Dust Set includes gold, gold copper, light purple, amethyst, sapphire blue and jade green. Brand: Finetec