Koplow Games Spot word number dice set game is a quiet classroom tool, easy to see, pick up, read. Ideal for ages 6 + and grades 1st and above. Dice set includes 3 dice and represents numbers in 3 ways (symbolic, pictoral and vocable). Great for games and math activities washable too. EVA foam 50mm (2") foam dice. Warning choking hazard: Small parts, not for children under 3 years. Each individual set contains 3 Dice, Bundle of 4 sets, 12 Dice total.