Master Series paints are the result of a two-year effort to develop the ultimate and final word in paint lines for the adventure game industry. The Research and Development departments of two of the world"s leading paint manufacturers provided Reaper with the technical expertise and the new state of the art materials required to create Master Series paints. The Master Series paints may quickly set the new standard for paints in this industry.Water soluble Non-toxic Clean up with a little soap and water