This is an amazingly simple system for coloring terrain and plaster castings such as rocks, retaining walls, culverts and tunnel portals. The Earth Colours Kit is specifically formulated for colouring 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
*Hydrocal® is a U.S. Gypsum registered trademark.