The Path Finder is unique because it can be adjusted to fit virtually and putter and any putting stroke.
Move the putter between the carbon fiber pins, without hitting them, and you will know for sure that you are making a good stroke.
With the Path Finder you will get very useful feedback. When striking the ball without hitting the pins, you are actually getting feedback regarding the face angle at impact. The face angle at impact is the most imperative factor in order to start the ball on the target line.
Working with the Path Finder is the most effective way for you to practice your putting technique and is used by hundreds of tour players worldwide.