A non-toxic, non-corrosive environmentally safe thermal shield paste that protects stones, plastics and precious metals from damage by heat while soldering or brazing.
Withstands heat up to 3000°F.
Apply Cold Shield onto the area to be protected from heat, just apply it on to metal prior to soldering to retard the heat from traveling to valuable stones.
You can also apply Cold Shield to stones to protect them from heat related damage.Cleans away easily with water.
Sold in a 16oz jar.