Marbles dia. 80 mm made of uranium glass.
Balls may contain small air bubbles.
These Uranium Marbles/Gems contain about 1% Uranium which is added to the glass in the molten process. Because of the Uranium in the glass the marbles glow bright under Black Light also known as Ultraviolet Light (UV).
These marbles are completely safe to handle.
You can choose the stand for this item from our offer.
If you can find the producer of fluorescent lamp/ tube, do not hesitate to contact us.