FERRIS FILE-A-WAX CARVING WAXES

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, designated by color, and in a variety of shapes.

Color       Characteristics                        Approx. Melting Point

Green      Cannot be flexed                        240°F (116°C)
Purple      Some flexibility                          240°F (116°C)
Blue         Will bend 90° in 1⁄8" thickness      240°F (116°C)