Marquise Opal Triplet Cabochon Engraving Blocks comfortable hold

comfortable hold

These discs feature a flexible plastic backing with brass centers that snap securely onto special 3/32" mandrels

Sold in a box of 100 individual discs

The Grobet USA Crossing Precision File features a distinctive double-radius profile — half-round on two sides

this basket is the same one included with GemOro next-generation half-gallon ultrasonic units

Marquise Opal Triplet Cabochon Engraving Blocks comfortable holdOpal 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