V-336 Royal Blue Underglaze

Royal Blue Velvet Underglaze is a navy blue that is deep and saturated at cone 05, darkens at cone 5, and becomes almost black at cone 10. A clear glaze deepens the color of 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.**