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Underglaze Pen Refills

The refills make an excellent brush-on underglaze as well.
We also have created a Wax Resist Pen that can be applied to bisque ware and covered with any clear glaze.
Minnesota Potter’s Pens are AP (Non-Toxic).

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OUR PROCESS

Natural Sheffield Clay is mined on our property from as seen at one of the open clay pits. The Sheffield Clay deposit is located in Sheffield, Massachusetts, on U.S. Route 7 in the Southwest corner of Berkshire County.

SEE OUR CLAY MAKING PROCESS