V360 WhiteProduct Description V 360 White Velvet Underglaze is a snow white color that is bright and minty at cone 05, softens at cone 5, and becomes slightly warmer at cone 10, while maintaining a clean white color. A clear glaze accentuates the underglaze at any temperature. Safety Warning Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.