The non-toxic, water-based paints that are lightfast and ideal for sketching, illustration, sumi-e, cards, and more Each watercolor block comes in an individual tray that can be removed from the palette during use.  These dark, muted colors have a unique matte texture similar to graphite. Once dry, the surface of the paint can be polished to reveal a metallic luster. The more concentrated the paint is, the stronger the luster will be.   This palette contains six colors: Graphite Blue, Graphite Brown, Graphite Green, Graphite Red, Graphite Violet, and Graphite Yellow.