GameScience: D100 - GOLD (Metallic / Foil) with BLACK Numbers - Spherical Dice / Die - ZOCCHIHEDRON - EXTREMELY RARE! Prototype GameScience: D100 - GOLD (Metallic / Foil) with BLACK Numbers - Spherical Dice / Die - ZOCCHIHEDRON - EXTREMELY RARE! Prototype Behold, the famous invention of Lou Zocchi  the D100 - Size: 38 mm Look for other GameScience Dice including the d50 GameScience is the precision dice industry leader This remarkable invention allows percentile rolls made quick and easy  with just one roll of this oddly shaped die