500/1000Pcs Garden Decoration Outdoor Luminous Stones Glow In The Dark Pebbles Aquarium Fish Tank Yard Decor Crystals Rocks Bulk
material：Resin, environmentally friendly and harmless
How to make them glow?
1.Don’t leave the pebbles under light with the package .
2.Don’t pile up pebbles , make sure each pebble is fully illuminated .
3.When the pebbles are glowing , please make sure the surroundings are dark enough .
4.You can enjoy the glowing pebbles,the longer the absorption time , the longer the illumination time .