A man-made glow in the dark stones

Glow in the dark stones is a kind smart artificial plastic products, whit special luminescent pigment and special synthetic resin compound. When exposed to light sources, the photoluminescent pigment inside glow in the dark stones becomes excited and glow in the dark with very stronger initially , then reducing slowly overnight. The glow is best seen in a dark area, where ambient light sources such as streetlights and moonlight are absent. for use in Concrete, Pavers and Terrazzo products as an exposed aggregate.