The product is a rare uranium pyrex pie plate with a 10" diameter. It is UV reactive, meaning it glows under black light. The pie plate is made of glass and is in the shape of a round dish. The dish is light brown in color, and it is a unique and sought-after collectible item for pie enthusiasts and collectors alike. Its distinct features make it a valuable addition to any baking or kitchen collection. It glows green under LW UV light.