Description This baseball hitting trainer is made of anti-wear polyester material, with good elastic ability. The inability of players to maintain the correct wrist angle when swinging is a common problem, but with this band, you can train your arm posture when you practice the baseball, correcting your wrong posture and improve your hitting skills. Features -Color:Black -Material:Polyester -Size:24.00X3.80X0.10cm/9.43X1.49X0.04in - Correct the swing posture is achieved by swinging the club. This band can help correct posture for swing with ease. - Correct the alignment throughout the swing to increase distance and accuracy. - Suitable for right-handed and left-handed person, as well as female and teenagers. - A simple and effective training tool that can be used during practice to hit the ball. - Elastic correction belt, breathable and comfortable, suitable for most users. Correct the swing posture is achieved by swinging the club. This band can help correct posture for swing with ease. Correct the alignment throughout the swing to increase distance and accuracy. Suitable for right-handed and left-handed person, as well as female and teenagers. A simple and effective training tool that can be used during practice to hit the ball. Elastic correction belt, breathable and comfortable, suitable for most users.