Uranium Glass Ball Combine Listings Whether you're a calligraphy enthusiast

Whether you're a calligraphy enthusiast or simply looking for a desktop tool to spark your creativity

The Stabilo 68 is my go-to pen for doodling

one-at-a-time

A cute little vampire bat pin

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Uranium Glass Ball Combine Listings Whether you're a calligraphy enthusiastIn the past, glass manufacturers added uranium to glass for color. Uranium has since become more strictly regulated, but the old uranium glass objects are still floating around. Because of the uranium content, these marbles glow bright green under ultraviolet light. Photos are representative of typical specimens. Some natural variation in size shape should be expected. Details: Approx. 7 8" x 1" Diameter Specimen displayed in an acrylic case Slightly