Because opal is relatively soft and sensitive to moisture loss
Metal 14K Yellow Gold Style Round
Whether you are refining your existing engraving skills or exploring flare cutting for the first time
Ikohe 150mm magnetic tumbler unit
making it ready to work with right out of the package
GRS Thermo-Loc Sticks Select Size:1/2 lb Because opal is relatively softGRS Thermo Loc is a reusable polymer holding material designed for jewelers, engravers, and stone setters who need a secure, adaptable grip on irregularly shaped or fragile workpieces. Rigid at room temperature, Thermo Loc becomes pliable when heated simply warm it in hot water, a microwave, or with a hot air gun until soft, then press and fold it around the item to hold it firmly in place. As it cools, it returns to its rigid state, locking the piece