The golf tool guide is a very simple and easy to use but very effective tool, suitable for right and left handed users, as well as female golfers and junior golfers. The Swing Guide helps beginners find an effective way to correct the wrist and helps with hand and arm coordination to correct the poor alignment of the golf club to get a more accurate connection to the ball. For experienced players, the Swing Guide Tool helps every golfer get a better feel and understanding of the golf swing movement. The Swing Guide attaches easily and securely to the bottom of your golf grip. High quality product.<br><br>Perfect Swing Training Aid: By adjusting the angle between the shaft and your forearms, this wrist hinge helps strengthen your muscle memory for back swing. Restrain "chicken wings" and reduce problems of "Slice and Hook". Colour:Black Material:Plastic + metal<br><br>Package Contents: 10 * golf posture corrector<br><br>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.