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. Available in Green and Blue. Green: hard with very little flexibility. Ideal for filing and delicate engraving. Softening temperature 230F (110C ). Blue: Softer and highly flexible, this wax will take a 90 degree bend without breaking. Ideal for molds with extensive piercing or thin exposed sections. Softening temperature 220F ( 104C ).