Green - 1 lb. Bars (454 g). 5 3/4" x 3 1/2" x 1 3/8" (146 x 89 x 35 mm)

Used for making models to be reproduced by the lost wax casting process. They can be sawed, filed or carved. Will stand rough handling and will not soften in your hands. Available in three degrees of hardness and in a variety of shapes.
Green - Cannot be flexed - Melts at 240 F (116 C)
Purple - Some Flexibility - Melts at 240 F (116 C)
Blue - Will bend 90 degrees on 1/8" (3.2 mm) thickness - Melts at 240 F (116 C)