An exciting tool for drawing and painting! Each shaped disc is very soft and water-soluble, allowing for a wide range of shades and techniques. The 3-color Primary Colors set includes red, blue and yellow in a protective cork case. The 3-color Monochromatic set includes black, grey and white in a protective cork case. The 6-color Earth Tones set includes one disc each of sanguine, ochre, sepia, brown, dark brown and black packaged in a protective cork case.