Marquise Opal Triplet Cabochon Engraving Blocks Rated for cutting soft copper

Rated for cutting soft copper wire up to 2

The diopter number in the upper left corner of each lens plate indicates its approximate power

comfortable hold

9mm 80-22 14K Yellow 7

Marquise Opal Triplet Cabochon Engraving Blocks Rated for cutting soft copperOpal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and power. These Marquise Opal Triplet Cabochons are crafted by bonding a piece of genuine opal to a black agate backing, then capping it with a colorless glass top. This triplet construction enhances the stability and protection of the opal while increasing the contrast of the play of color displayed making each stone more vivid and