20-30mm Sky Blue Gravel HIGH Glow
Glows up to 10 hours!
Made using advanced ceramic technology and Glow powder.
Sizes are approximate, as gravel does vary in size.
The length/width is 20-30mm, depth is approx 6mm, as this is how the ceramic sets.
Glows up to 10 hours when fully charged. To charge, simply expose to light.
Warning: Not for use by under 3 year olds, choking hazard and may have sharp edges.