Dark Cobalt Blue

High-temperature ceramic stain in powder form, suitable for stoneware and porcelain firings. Use as an underglaze, mix into clay bodies, or blend into glazes to achieve consistent color across firings. Stable color development at cone 6–10. Always wear a mask when handling dry powdered materials and test on a small sample piece before full production. This color: Dark Cobalt Blue — a stable high-temperature shade for use across your studio’s body, slip, and glaze work.