Strong flux for fluid glaze application and vibrant color
Produces deep, speckled black glazes for striking ceramic finishes
Can create copper reds in reduction firing for unique color effects
Compatible with both wet and dry glaze techniques
Available in multiple finishes including gloss and speckled
Summarized by Shop
Black copper oxide is a black powder used as a colorant in the preparation of slips and glazes. It can act as a flux and produce more fluid glazes. In oxidation firings, it typically produces greens, while its reduction fired result is red. Because it contains a higher percentage of copper than copper carbonate, the fired color with coppe
