Get these Franklin Sports Replacement Plastic Balls and exchange your old ones out for new ones. It comes in a convenient six-pack to provide you with plenty to use during practice. The 90mm size is ideal for trying out your hitting skills. The plastic material wont go too far so you can gather them up for multiple uses. Place the Franklin plastic baseballs in one of the pitching machines from this same brand.

• Designed for use with aluminum and wood bats

• Fine tune young players hand eye coordination

• Can be used for training in baseball and softball