Preliminary shot holder Keep the club and right arm in a line Upswing: When upswing, the holder points to the right arm When the rod reaches the apex, the anchor will Press and hold the left forearm to form a 90-degree coaching When downswing, the retainer and the left arm maintain a 90 degree right angle; when hitting the ball, the retainer cue and the left arm are still in a line When sending the rod, the holder points to the left arm,When the rod is retracted to face the target, the retainer is against the forearm of the left hand and the club is in a horizontal state. When many golfers swing, they often have a bad grasp of the wrist angle of the swing, which often results in not being to hit the ball or the effect of hitting the ball is not perfect. This swing wrist angle fixer can effectively reduce the incorrect wrist movement and the wrong wrist angle of the golfer's swing, so that the golfer can effectively keep the club's motion trajectory on a complete plane when swinging. So as to form an effective shot, the shot effect is more perfect. Long-term use of practice will make golfers have unexpected gains! Colour: Yellow Material: ABS Size: 24x11cm Package Contents: 4 * Golf posture corrector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.