Thank you for viewing. I hope this can be used by someone who can accept any scratches or stains. Train your ability to catch the inner part of the ball! An inside-out bat that allows you to experience the flex of the bat. It corrects the early return of the wrist and allows you to master the feeling of pushing the ball. 【Effects and Benefits】 1. Balls become faster and distances increase By utilizing the centrifugal force of the head, the return of the wrist and the pushing of the ball are naturally acquired, increasing the distance of the hit ball. 2. Hitting power increases The flex of the bat improves the door swing, where the bat takes a detour. You will naturally get closer to an inside-out swing. By doing an inside-out swing, you will have an efficient swing and your hitting power will increase. 3. Ball judgment improves You can swing the bat in the shortest distance, allowing you to draw the ball in more than before, and your ball judgment will improve.