!!!!Edge Putting Mirror!!!! The Edge Putting Mirror is the most used mirror on Pro Tours around the globe. It gives you full view of your setup and stroke: your eyes, putter face, and shoulders. It includes slots for putter gate, ball gate, and release gate practice drills. The non-skid base makes it perfect for your practice on the green or in the office. Get an Edge with your putting! !!!!The Edge Putting Mirror gives you consistent setup:!!!! - 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