Description
- Can be absorbed any kind of light
- It could be used over and over again.
- Glow lasts approximately two to three hours after full sun exposure
- High brightness, long life time expectancy
- Environmental friendly material, no radiation, non-toxi
Specification: Stone size: appr.3cm Color: blue / white / green / pink / colorful Main ingredient: glass solutions + tombarthite + noctilucent powder
