Roll out the fun with these Foam Dot Dice. Great for board games, educational games, birthday parties and plenty more. Use for your own math games to teach addition, subtraction, number recognition, multiplication and division. Dice measure 16mm (5/8"). Each pack includes 12 dice, 2 each of colors blue, green, orange, red, white and yellow. Sold as 12 packs for a total of 144 dice.