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. Ø 44,5 mm. Lenght 308 mm. Blue wax will bend 90° in 1/8" thickness. Approximate melting temperature is 240° F (116° C). Purple has some flexibility 240° F (116° C). Approximate... Used for making models to be reproduced by the lost wax casting...