Abstract: A Mags' golf instructor comprises a horizontal cross bar, a left and right side frames, a left and right swing plane guide. The horizontal cross bar will be connected with the left and right side frame by inserting the end to the open front top end fitting of each side frame when it is to be used for putting. The left and right swing plane guide will be inserted to the out side end of the side frame secured with the thumb screw when it is to be used for swing plane guide and could be adjusted up or down depending on the angle of the shaft of the golf club that is being use.