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$5.40
Jet Black Underglaze is a cool black color that is smooth and velvety at cone 05, darkens at cone 5, and becomes darkest black and slightly glossy at cone 10. A clear glaze deepens and accentuates the underglaze significantly at any temperature.
**Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.**
