99.99% Pure Silver Color Proof Coin with Luminescent Borosilicate Glass Element. This glow-in-the-dark coin is made UNIQUE with its own piece of art! Composition – 99.99% pure silver. Finish – Proof, color and borosilicate glass. Weight (g) – 31.39 (one troy ounce). Diameter (mm) – 38. Certificate – serialized (serial numbers will vary). Face value […]