have you ever run the bong over a Geiger Counter...? at your local high school, college, or ex army supplies? just saying?
Pretty cool but it annoys me when my face is close to the bowl which looks like they're at the same level and could be an issue
I bought it at INHALCO when I came across this article one day. https://inhalco.com/blogs/guides/top-10-glow-in-the-dark-bongs Unfortunately the ghost seems to be sold old now, but there are many other amazing bongs in this store, you can check them out!