Glow stones absorb and store light and then when in darkness they give off light, with 2-3 hours of bright glow and then gradually dim away.
- In darkness, they glow and help to show walkway, path, driveway, floor, or decorate garden, aquarium, fish tank, plant pots, bonsai.
- With the dreamlike glow in darkness, they could produce special effects.
- Made of long-afterglow luminous powder, polystyrene resin, which are non-toxic and do not contain any radioactive elements.
- size:5 x 3 x 0.7 inches
- weight:5 ounces