Shiva Basic Set of 6 Casein Colors - "Casein is alive and well, and it is a beautiful medium. It is versatile. It can be thick and textured like oil paint or thin and transparent like watercolor. It can be burnishes to a soft sheen or glazed for a high gloss. It responds to your needs as an artist. The versatility of casein is amazing."- Robert Tananbaum
Casein is a fast-drying, water-soluble medium, it can be thinned with water to the degree that fits your style and the desired results. It can be used on canvas panels, illustration boards, paper, wood and masonite. Casein is reworkable and can be used for underpainting.