These Lustrous 12mm round-cornered dice have a great look, feel, and roll. They are numbered 1 to 6 with traditional dice pips, spots, etched into the surface of the dice. Use these dice to play your favorite dice and board games or create your own game. 36 dice and 1 plastic display case included with purchase. These 12mm dice are smaller than what are often considered standard sized dice (which measure 16mm).