Feature
Glow in the dark gravel
Type
Gravel & crushed stone
Material
Ceramic & glow pigment
Colors in daytime
Light-yellow
Glow colors in the dark
Yellow-green, blue-green, and sky-blue
Service life
More than 10 years
Size
10mm, 20mm, 40mm, etc
Average weight per pcs
Under 0.5g, 0.1~0.5g, etc
Application
Different material for different applications