Photoluminescent tumbled gravel give off identifiable natural fluorescence in the dark for the next 8 to 10 hours

Photoluminescent tumbled gravel is made from glass material and photoluminescent materials produced,radioactive and toxic free. After ten minutes of absorption of natural light, it can give off identifiable natural fluorescence in the dark or at night for the next 8 to 10 hours. This glow chips widely is used in terrazzo surfaces & flooring and terrazzo tables.Also glowing sands can be applicable to scenic spots, City Park, home balconies, courtyards, fountains, fish tanks, path, road, resin bound systerms,and any other decorative applications to beautify the environment.