Elements: 20% Silica & 80% Resin
FEATURES:
- Produced in laboratory in a short period of time
- Heat-hardened of resin with a mixture of silica
- Stable, No Cracking, Crazing or Yellowing
- Showcases a wave of color change like nebula
- Play of Color looks like aurora borealis
- Plentiful color variation
- Available in 49 colors, such as green opal, blue opal, white opal, pink opal, yellow opal, purple opal, black opal…etc.








