The Bachmann range of Woodland Scenics Accessories contains this detailed WC1220 Black Earth Colours™ Liquid Pigment 4 fl. oz. in N/HO/00/O Gauge. It has been specially formulated for adding color to Plaster Cloth, Flex Paste, foam, wood, plaster and papier mache terrain models. The product is non-toxic, water-soluble, removable and you can create your own custom colors by mixing the range together to get the perfect finish.