glow in the dark stones on the pathway

glow in the dark stones is synthetic aggregate, based on photoluminescent pigment and synthetic resin. When exposed to light sources, glow pigments absorb the light energy and will afterglow(i.e. glow in the dark) overnight.Glow stone can be used as an additive into pebble paving or loose laid into gravel paths. Glow stone enhances safety by marking the pathway in night.