Mayco UG019 Electra Blue Opaque Underglaze Size:4 oz Crystal glazes are designed to

Crystal glazes are designed to mature at cone 06/04

You can influence the direction of the flow or create a pattern by how you apply the glazes

Thinner coats tend to produce greater metallic effects

While the glazed surface may pass leach tests

To prevent the glaze from running off your vertical pieces do not apply Pottery Cascades to the bottom third of the piece

Mayco UG019 Electra Blue Opaque Underglaze Size:4 oz Crystal glazes are designed toFor use on clay or greenware: apply one or two coats and let dry and bisque fire to shelf cone 04. If desired, apply a clear or colored translucent glaze and fire to cone 06. For use on bisque: apply one or two coats and let dry. Apply a clear or other colored translucent glaze and fire to cone 06.