Deep and rich, Inkwell is a dark indigo with shades of blue and purple. FolkArt Milk Paint is a casein based paint that dries to an opaque, matte finish. This centuries old paint tradition has been updated for contemporary applications and is ideal for use on use on raw wood. FolkArt Milk Paint comes premixed, and brushes on like a stain, but dries to a flat finish. Whether you’re going for farmhouse chic or a modern update, FolkArt Milk Paint is a versatile and beautiful option.