Spectrum 538 Blue Velvet Opaque Underglaze GarrityEssentials Calcined Zinc Oxide is a

Calcined Zinc Oxide is a useful high temperature flux

outside of a cylinder and even compressing a platter

Allow the wax to dry for 3 to 4 hours before glazing or adding a second coat

It has built in WiFi which allows you to upgrade the firm ware whenever we come out with a new feature (or heaven forbid have to fix a bug)

The Simplest

Spectrum 538 Blue Velvet Opaque Underglaze GarrityEssentials Calcined Zinc Oxide is aFor use on clay or greenware: apply one, two or three 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, two or three coats and let dry. Apply a clear or other colored translucent glaze and fire to cone 06. The samples shown are fired to cone 05 but can be fired to low temperature (cone 06 04) to high temperature (cone 9 10). Some color variation