Green Energy Tube (Dense Silver) Quality:2nd Dense silver content results in

Dense silver content results in a strong striking ability

Work gently and does not like deep encasements

Coral a cadmium based orange that looks similar to the marine invertebrates at the bottom of the sea

with UV glow and opal quality allowing for more or less transparency depending on working conditions

Always slowly pre heat tubing before use to prevent thermal shock

Green Energy Tube (Dense Silver) Quality:2nd Dense silver content results inA green silver based striking that produces a wide range of color depending on flame chemistry. Dense silver content results in a strong striking ability. Always preheat tubing before use to prevent thermal shock.