V-326 Medium Blue Underglaze Size:Pint Iceberg Blue Velvet underglaze is

Iceberg Blue Velvet underglaze is a light blue color that is powder blue at cone 05

this glaze is one of Amaco's top selling Potter's Choice glazes

darkens to a russet color at cone 5

Contains sand

V-326 Medium Blue Underglaze Size:Pint Iceberg Blue Velvet underglaze isMedium Blue velvet underglaze is a brilliant primary blue that is vivid at cone 05, becomes darker at cone 5, and maintains its blue color. A clear glaze over Medium Blue will significantly darken the color at any temperature. **Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.**