DICE 12-Sided (D12) Polyhedral PURPLE Transparent _ Bundle of 20 Dice Set of 20 PURPLE (Polyhedral 12-sided) Transparent Dice. Nicknamed D12 dice. Multiple uses for games, countdown dice, math exercises. NOT a stand alone game. Bright PURPLE transparent dice. White numbers are recessed into dice for longer lasting life (as opposed to silk-screened on the surface.) Dot marks at base of numbers "6." & "9." to distinguish between the two look-alike numbers. Approximately 3/4 inch wide. This is a set of 20 Identical Purple dice.