Luminous pebble is a kind of simulation photoluminescent pebble, made from photoluminescent materials .
* Safe material: radioactive and toxic free. After then minutes of absorption of natural light, it can give off identifiable natural fluorescence in the dark or at night for the next 8~10hours.
* This product is applicable to scenic spots, city park, home balconies,countryards,fountains,fish tanks, and any other decorative applications to beautify the environment.
* Different colors available