EyeLine Golf Tour Roll Putting Mirror Training AidThe Tour Roll is a putting stroke template that helps you build a consistent, repeatable stroke. It trains stroke path, face angle, and tempo while giving instant feedback on setup. Two built in mirrors show you whether your eyes are over the ball and if your shoulders are square. If you're missing putts because of poor alignment, inconsistent stroke path, or bad tempo, this tool is for you. Use it indoors or on the practice green to build muscle