These SKLZ® Thunder Bolt balls are perfect for all ages and all kinds of training. Made from lightweight foam, they're compatible with the Thunder Bolt pitching machine, and they can also be used for simple backyard batting practice. This set includes six balls.
- Includes six baseball training balls
- Soft and durable foam construction
- Limited flight distance
- Compatible with the SKLZ® Thunder Bolt pitching machine (sold separately)
- Circumference: 8 in
- Weight: 2 oz