This is an amazingly simple system for coloring terrain and plaster castings such as rocks, retaining walls, culverts and tunnel portals. Specifically formulated for coloring Flex Paste™, Plaster Cloth, Lightweight Hydrocal®*, plaster, foam, wood and papier mache terrain models. Water-soluable. Eight individual bottles in kit. 1 oz. (29.5 mL) ea