Koplow Games Multiplication dice set is perfect to improve math skills and the knowledge of your kids. Multiplication dice set perfect for learning centers or group activities. Provides fun to children with effective learning. Measures 16 mm and white in color. Includes 10 pieces that features multiplication tables x1 through x6 numbers. Suitable for the age group of 7 - 12 years/grades 1st - 6th. Warning choking hazard: Small parts, not for children under 3 years. Each individual set contains 10 Dice, Bundle of 4 sets, 40 Dice total.