Do you want to buy a baseball hitting trainer? Our baseball hitting trainer can meet your requirement. Made from polyester material for durable and practical use. design, good material, durable, simple to use, light and portable, and comfortable. You can also share this gift with your family and friends. Features -Color:Black -Material:Polyester -Size:24.00X3.80X0.10cm/9.43X1.49X0.04in -This elastic band can keep your arms and body in synchronization throughout the baseball hitting trainer, convenient to use. -And this hitting trainer aid as this band is the perfect tool to improve your hitting skills. -With this band, you can train your arm posture when you practice the baseball, correcting your wrong posture and improve your skills. -With double hole design, can fix your left and right arm at the same time, much convenient. -Help correct posture to swing with ease. This band can help you with a quite good distance and direction control. Package list: 1 x Baseball Hitting Trainer