TR318 Glow Stones Pebbles Stones Glow in The Dark for Aquarium Fish Tank Gravel Decorations Fantastic Garden or Yard Brand Luminous Cobblestones100 Pcs(Blue);

Glow-in-the-dark pebbles mark a path or highlight a flower bed.
100 piece set Line a walkway, edge a flower bed or fill a planter with these unique acrylic pebbles.
After being exposed to daylight, these pebbles glow in the dark.
Glow lasts approximately two to three hours after full sun exposure.
These are a flat marble size and are made of a poly resin material.
Not toy, keep away from children for chocking hazard!
Color: Blue.
Material: Photoluminescent pigment + resin
100 piece set of man-made pebbles.
Size: about 20*22mm/Pcs.
Pebbles are about the size of cooked lima beans.
It is a good gravel ornament for your garden ,yard or aquarium fish tank