Freeman Casting Sheet Wax, 20 Gauge, Box Of 12 Sheets | WAX-340.20 Ideal for tracing, designing and molding free form shapes Box of 12 sheets 6 inches by 6 inches (152 millimeters by 152 millimeters) 20 gauge (.81 millimeters, .032 inch) Melts at 177 degrees Fahrenheit, 81 degrees Celsius