Package Includes: 4-Pack Golf Training Aids Designed to Create Correct Swing Position It gives you an artificial feel for the perfect swing by setting the correct hinge position on top of your back swing. Pass the ball farther with less power by correcting form in your back swing. Suitable for left and right handed players, as well as female and junior golfers How to use the training aid: Keep the club and right arm in a straight line As you swing the club, point the assist towards the right arm and the assist will touch and hold the left forearm, making a 90 degree angle When you swing the club down, it will also form a 90 degree angle and when you hit the ball keep the bar and left arm on the line and the assist point pointing towards your left arm