Thompson Opaque Enamels - 1980 Bluish Black (Group A) Diamond Files & Alundum Stones Clean Impressions: Sharp-cut engraving ensures

Clean Impressions: Sharp-cut engraving ensures precise and repeatable results

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

The 4 Claw Freeform Setting is perfect for jewelers working with irregularly shaped stones

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

Thompson Opaque Enamels - 1980 Bluish Black (Group A) Diamond Files & Alundum Stones Clean Impressions: Sharp-cut engraving ensuresLead 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.