Designed to create the correct swing positions by defining the correct hinge position at the top of your backswing Corrects face alignment throughout your golf swing, which creates greater distance.The common problem for golf beginners is cannot hold a right wrist angle when swings. Golf swing correcting tool can make the arm and club form a correct angle .Arm band is made of high-quality elastic fabric, Durable and not simple to deform. The correct upper swing posture is that the inside of the right arm should be close to the armpit of the right arm.Exquisite design, a variety of styles. The quality and design of the golf posture motion correction trainer will exceed any expectations of your family, friends or colleagues.It is a great gift.Delivery Quantity: 2pcsProduct color: Black, BlueProduct size: 39cm*7cm*Due to different monitors and lighting effects, the actual color may be slightly different from the picture*Due to manual measurement, please allow 1-3cm deviation