Thompson Opaque Enamels - 1980 Bluish Black (Group A) Diamond Files & Alundum Stones Manufactured from tightly rolled water

Manufactured from tightly rolled water buffalo rawhide

Perfect for rounding and closing small bows without marring the inside or outside surface

and professional results when working with precious and soft metals

These cufflinks are ideal for jewelers seeking a professional finish with minimal effort

stay-cool aluminum ring sleeves allow you to approach your work from any angle

Thompson Opaque Enamels - 1980 Bluish Black (Group A) Diamond Files & Alundum Stones Manufactured from tightly rolled waterLead free, 80 mesh vitreous enamel powder. Firing range is 760 815C, firing time varies from 2 5 minutes depending on desired effect. Medium temperature, medium expansion enamels for copper, silver, gold & some steels.