PC71 FlambeFLAMBE PC 71 Product Description PC 71 Flamb is a copper red glaze with tones of purple and blue, that gives the same results in oxidation as a traditional reduction copper glaze. Flamb breaks clear on edges or where thin. Apply 3 coats, do not thin glaze. CONE 5 6 Safety Warning Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.