Fundamentals Underglaze Concord Grape UG227

Cone 06: Concord Grape will fire matte without addition of a clear glaze. To intensify color or for use on dinnerware, apply clear or matte clear glaze.

Cone 6 oxidation: No color change.

Cone 10 reduction: Color shifts blue and lightens.

Recommended clear glaze is SW-001 Stoneware Clear.