Spectrum 543 Wisteria Opaque Underglaze Size:Pint A wider footprint helps to

A wider footprint helps to disperse downward pressure and prevent collapsing

They may also be used with certain glazes

Ultra Black Velvet Underglaze fires to a beautiful soft

880 Armadillo

Shout-out to potter Adam for the original request for these in 2023

Spectrum 543 Wisteria Opaque Underglaze Size:Pint A wider footprint helps toFor 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