Black Light Sampler

This is a sampling of marbles made with recycled glass that contains uranium oxide. They are also called "vaseline" marbles. This is a sampling of various sizes including a 1" patch style logo marble and a Quatro uv black light.  Since these marbles contain uranium oxide, they will flouresce under the uv light.  The marbles you receive may vary slightly from the photo.  Warning!: Choking Hazard.  This toy is a marble.  Not recommended for children under 5 years.