50pcs Glow In The Dark Artificial Luminous Pebbles

Type: Fish
Material: Polystyrene resin
Aquatic Decorations Type: Decorative Marbles
Model Number: W1089
Weight: 150g
Material: Luminous and made from acrylic
Application: Fish Tank Decoration, aquarium

The light could glow in the dark for more than 10-12 hours after absorbing the sunlight for 10 ~ 20min. 

It could be used over and over again. 

Environmental friendly material: no radiation, non-toxic. Water, acid and alkali resistant, antioxidant. 

Applications: fish tank, pebble road, wall, vase, flower pot, swimming pool and where ever you could think about.