These 12-sided 18mm dice are numbered 1 to 12 with written out numerals etched into the surface of the dice and painted. Top number is used on roll.Use these dice to play your favorite dice and board games or create your own game. The 10 dice come enclosed in a plastic resealable bag which can be used for storage and travel. Koplow Games Dice are some of the best in the hobby, with well painted and etched numbers/pips/text. Colors of Dice vary. WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.