After daylight exposure, the night walkway can emit up to three hours of blue or green light. So the longer you put them under the sun, the brighter they will be in the dark.
Easy to use. Line a walkway, edge a flower bed or fill a planter with these pebble stones that will glow in the dark, after being exposed to the sun.
It can be used repeatedly and their life expectancy can be as long as 15 years.
Suitable for decorative vases, fish tanks, garden decoration, swimming pool decoration, bar decoration, garden landscaping, flower-beds, driveways, pathways, etc.
