Spectrum Teal Blue 560 underglaze Cone 6 Stoneware Will fire to a gloss

Will fire to a gloss finish without clear glaze

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This clay fires very white at Cone 10 oxidation

The kiln is clad in a stainless-steel jacket for extra protection and durability

Spectrum Teal Blue 560 underglaze Cone 6 Stoneware Will fire to a glossSpectrum's 500 Series Underglazes are all lead free, dinnerware safe, and A P non toxic when covered with a clear glaze. Underglazes can be used at almost any temperature range and can be applied to bisque or raw clay. Two to three coats are required for opaque, vibrant colours. The samples shown are at Cone 05, but these underglazes can be fired from low temperature (Cone 06 04) to high temperature (Cone 9 10). Some variation in colour will occur at