Champion Sports Weighted Training Softball Set - Rubber Cork Core - Leather Cover - Set of 8 Balls - Graduated Weights - 5 to 12 oz - 12 Inch Diameter

Combination rubber and cork center provides a similar feel to that of a regular softball Graduated color coded weights that contain a variety of bright, highly visible colors Gradually increase the weight of the ball as your arm strengthens Set of 8 training balls weighted from 5-12 oz, 12" D Nylon carrying case included for easy transportation