Jumbo DICE, 7 Different Polyhedral Styles in PURPLE with white numbers Set of 7 big jumbo polyhedral, solid, smooth edge dice. Bright purple with white numbers. 1 each of d4, d6, d8, d10, d10+, d12 & d20. (example: d8 = eight sided dice. ). Multiple uses for games, countdown dice, math exercises. Not a stand alone game. Approximately 1. 2 inches (28mm) wide. White numbers are recessed into dice for longer lasting life (as opposed to silk-screened on the surface. ).