Description A reliable, stable, black powdered oxide. In small amounts it produces consistently strong blue tones. Used as a glaze colorant and brushing oxide decoration. 71-72% Co
Quick view Spectrum Glazes SKU: SP1153 1153 Texture Cobalt (CL) size: pint (16 ounces) jar firing range: mid-fire MSRP Was Price Now $20.50
Quick view Mason Stain SKU: mason6650 6650 Cobalt Free Black Reference Numbers: 3, 5 MSRP Was Price Now $5.50 - $70.50 Choose Options