John F. Heusler G. G. designed these jewelry templates at his studio design board. John is an award winning jewelry designer and has been cutting gems for over 44 years and training aspiring jewelers looking to learn from one of the most respected jewelry artists in the industry. His features in Lapidary Journal Jewelry Artist Magazine the past few years showcase many of these designs. These jewelry templates are durable and pliable PVC plastic, semi-transparent with rounded corners for ease of use and storage. Use these templates to stencil your jewelry shapes onto metal sheets with a scribe before trimming. Also see his Slabs to Cabs templates for cabochon stencil shapes.