Pack of 12 soft micro training balls for the original Lightning Bolt pitching machine that takes 26 balls at a time. The Lightning Bolt pitches these balls 30 MPH with 5 seconds between pitches. 

• Lightweight foam practice balls, made to work with the Lightning Bolt pitching machine

• Provides continual hitting practice with the Lightning Bolt, and also great for soft toss

• Small size encourages more focused batting training Comes as pack of 12 4 inch circumference