Koplow Games 2" Operator foam dice game are a quiet classroom tool, easy to see, pick up and read. Ideal for ages 3 - 18 and grades preK - 12th. Great for games and math activities washable too. Satisfaction ensured- Manufactured to the highest quality available. Warning choking hazard: Small parts, not for children under 3 years. 2 per set. Each individual set contains 2 Foam Dice, Bundle of 6 sets, 12 Foam Dice total.