Gold, Silver Bronze Polyhedral Dice _ Set of 30 Dice Set of 30 (Thirty) Polyhedral Olympic Colors Swirl Dice. Polyhedral means many sides. Beautiful, distinctive bright olympic gold swirl, silver swirl and bronze swirl colors. Ten dice of each color. Recessed, wear-resistant black numbers. Six and Nines have dots to distinguish. Dice measure approximately 5/8 inch. Perfect for game add-ons, math skills, collectible, bonus gifts or use creatively. (Not a stand alone game.)