Get the party started with this Shot Glass Roulette Drinking Game! Set includes roulette wheel, 2 mini balls with a mirror finish, 16 mini shot glasses. This drinking game makes for an excellent gift for parties To ensure fairness the included balls are uniform and the roulette wheel is balanced. The diameter of the wheel measures 11.7 inches with a height of 1.2 inches. Each shot glass has a height of 1.7 inches with a diameter of 1.5 inches. The volume of each shot glass is 22.5ml. Care instructions: Wash shot glasses in hot, soapy water. Wipe the wheel with a clean damp cloth.