1/2 lb. Matt Carving Wax Bars A special wax used in making models to be cast in metal. Can be carved, sawed, filed, machined or turned on a lathe, or melted to build up shapes through layering. Wax is green; hard with little flexibility, but is not brittle. Dimensions are 1-7/16" x 3-3/8" x 3-1/8". Sold individually.