Koplow Games 12 Sided place value dice. Jumbo 28mm 12-sided dice comes 6 per set and shows, 10s, 100s and 1,000s with corresponding words. Includes 6 per set and is perfect for your children. Dice is ideal for ages 7 - 17 and grades 3 and above. Shows, 10s, 100s and 1,000s with corresponding words. Warning choking hazard: Small parts, not for children under 3 years. Each individual set contains 6 Dice, Bundle of 4 sets, 24 Dice total.