Endorsed by Phil Michelson, Dave Pelz's Putting Tutor is an innovative way to improve your putting game that's used by more than 50 PGA tour pros. Practicing with this tool will help you improve your green-reading skills as you simultaneously learn to make better putting strokes. Designed to identify the puts you strike squarely and start rolling on-line. It features a guide line to help you aim your putt at the exact chosen line, while the eye position stripes allow you to verify consistent eye position at address. The flat back edge helps you square your putter face.