Botz Ceramic Glaze in Gloria, a precious metallic glaze. Consistent in firing range 1020°-1060°. Can be fired up to 1100°C [ silvery golden colour at 1020°C, silvery red colour at 1050°C, rather silk-matt and redder at 1100°C]. Shows an anthracite matt colour play when experimenting at 1260°C. Finish: Satin-glossy.