Eyeline Golf Edge Mirror Consistent setup is key! Full view of your eyes, shoulders, shaft, putter face and arms in the Edge Mirror. A bonus of our Edge Mirror is its durability due to its revolutionary design and engineering.† Features: Eyeline Golf Edge Mirror • Putter Alignment Lines†- Make sure you are aimed at your target and that your putter face is square to that line. • Built-in Gate Drills†- Test how your stroke is performing, and make the quick adjustments. • Extra Durable†- Non-skid polyethylene base and uniquely engineered design pro-longs mirror life and adds strength. • Professional Grade†- Made in USA steel with a strong powder coated finish. • Rail may be use with or without the Edge Mirror - Rail not included.