Spectrum 530 Hunter Green Opaque Underglaze High Fire-Plainsman Clays 25" wide and 3

25" wide and 3

0 cm wide with design face 1

Lead Free and conforms to ASTM D-4236

That means that it's presence enables reducing feldspar content which in turn provides even more opportunity to source Al2O3 from kaolin or clay

Also good for carving luminaries or working with wax

Spectrum 530 Hunter Green Opaque Underglaze High Fire-Plainsman Clays 25" wide and 3For 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