Casein is a quick-drying, aqueaous medium using a milk-based binding agent, and is one of the most durable mediums known to man.

Known for their versatility and array of capabilities, casein paints can be used to create a variety of effects from the rich opaques of oil to thin watercolor washes.  Because casein has an exceptional integrity of color and always dries to a perfect matte finish, it is unexcelled for art reproduction.