This is a liquid pigment earth color kit that has natural earth tones. This kit has 8 realistic colors that are white, concrete, stone gray, slate gray, black, raw umber, burnt umber and yellow ocher. The kit is water soluble and non- toxic. This is specially formulated for coloring terrain models, plaster, plaster cloth, foam, wood, flex paste and lightweight hydrocal paper-mache. This is made by Woodland Scenics.