Fuku*Neko Baseball Practice Balls - Set of 11 - For Pitching, Batting, and Hitting Practice

Yakushin Ball - Set of 11 - For Pitching Practice, Batting Practice, and Hitting Practice

These were used by my son for independent practice when he was playing baseball.
This is an innovative product made of a material similar to reinforced styrofoam with a core, allowing you to throw fastballs. You can practice hitting fastballs without using actual balls, enabling you to improve your batting skills even in small spaces.

Experience the ball quality of professional baseball players with Yakushin Ball.
For batters who want to respond to fastballs and sharp breaking balls.
For batters who want to improve their strike zone judgment.
For players who want to hit good balls in games.
Great potential for batting improvement.

Features of Yakushin Ball
The first in baseball history to enable practice within a 5-meter range!
Yakushin Ball uses shock-absorbing material, allowing you to practice hitting fastballs from a distance of 5 meters without fear of being hit by the ball.
Even at close range, it breaks.
Designed to be lighter than regular balls to achieve sharp breaks even when thrown at close range.

For more details, visit https://yakyushin.com/product/yakyushin-ball/