Used by itself, the Extension Mirror can help you check the alignment of your eyes, feet, shoulders, and putter face. It also provides a visual reference for the path of your stroke. The Extension Mirror is sturdy, lightweight, and convenient to carry in your golf bag. Used with either the Putting System or Learning Curve, the Extension Mirror also gives a visual reference for the putter shaft angle at address. You can also check the position of your hands and arms. The Extension Mirror fits snugly against the Putting System mirror as shown. If you like to putt with your eyes
Ima