This item is a vintage uranium glass art deco slip shade identified by its characteristic bright green fluorescence under UV light. Please see photos for condition.

Material: The glass contains a small amount of uranium oxide, added as a coloring agent, which causes the vibrant green glow when exposed to ultraviolet light.

Identification: This specific piece features molded, decorative patterns and is likely used in lighting fixtures.

History: Uranium glass was commonly produced in the early to mid-20th century, particularly popular in the 1930s.