SafePaint by the Old Fashioned Milk Paint Co. is a self-priming, flat-finish paint suitable for walls in environmentally sensitive spaces such as bedrooms and hospitals. Made from the milk protein casein, crushed limestone, clay, and earth pigments, the coating is organic, nontoxic, and free of VOCs. When dry, the paint is odorless and water resistant. Available in 20 colors, SafePaint ships as a dry powder, which is then mixed with water to the appropriate thickness for the application.