plastic glow pebble in the dark

Materialplastic(PS)
Colour:yellow-green,green,blue,
Size: 27*19mm,43*33mm,54*35mm
Weight: 2.7g,7.5g,12.1g
Function:after absorbing the sunlight or lingt,it will glow in the dark for 6-8 hours
Usage:To decorate the garden,park,road and so on.