These are high quality glow in the dark pebbles with up to 8 hours glow time after being exposed 15-20 minutes to sunlight, a light bulb or lamp. Use the glow in the dark stones to: -line a walkway, edge a flower bed or fill a planter -garden or backyard decorations, etc. Keep them away from swimming pools or aquariums.
P**L
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Did not light up as much as the picture shows.
