V324 Blush DiscontinuedProduct Description V 324 Blush is a warm, soft pink underglaze that retains color from cone 05 up to cone 10 with minimal darkening. Clear glaze brightens the color. Blush underglaze can be used with zinc or non zinc glazes without color shift. Safety Warning Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.