Radioactive Uranium Doped Glass Marbles, approximately 5/8" diameter. ... The small amount of radiation that the marbles emit will also register on sensitive Geiger Counters

. They do not emit high or dangerous levels of radiation, and are completely safe to handle.

Can uranium glass hurt you?

It's no secret that red Fiestaware produced between 1936 and 1943 contains uranium. While the amount contained in these iconic dishes won't kill you to be around, the EPA warns that eating acidic foods off them on a daily basis would contribute significantlyto your overall exposure of radiation.

Is uranium glass safe to eat from?

In reference to Uranium glass' radioactivity, it should be noted that, while pieces from the late-19th and early-20th centuries were comprised of 2-25% uranium, the level of radioactivity is still negligible in the long run; people are exposed to radioactive materials every day and, while we wouldn't recommend eating ...