This is a wax that features ample flexibility and sufficient rigidity for sprueing and mounting a wax pattern. Specially formulated (145F/63C melting temperature); not just to hold patterns during the investing process, but also for easy elimination during burnout. Quality-made in the U.S.A. Additional Details: 8 oz bulk box of 8 gauge (3.25 mm); pieces measure 6-3/4" in length. Please contact us with any questions. Thanks for looking! This is a wax that features ample flexibility and sufficient rigidity for sprueing and mounting a wax pattern 8 oz bulk box of 8 gauge 3.25 mm; pieces measure 634 in length Specially formulated 145F63C melting temperature; not just to hold patterns during the investing process, but also for easy elimination during burnout Qualitymade in the U.S.A.