Glow in the Dark Pebbles Stone
100 piece set of man-made pebbles; Line a walkway, edge a flower bed or fill a planter with these unique acrylic pebbles; After being exposed to daylight, these pebbles glow (sky blue) in the dark; Glow lasts approximately two to three hours after full sun exposure; Pebbles are about the size of cooked lima beans.
