photoluminescent tumbled gravel for decoration

Combining the latest artificial jade production technology, the photoluminescent tumbled gravel is made by adding glow in the dark pigments in the raw yellow green materials. With the same character of hardness and appearance as natural stone material it is widely used in indoor and outdoor decoration, landscape design and other fields such as bathroom, swimming pool, garden and park. Absorbing the visible light about 10-30minutes, it can glow in the dark for more than 10 hours.