$14.95 (as of 31/10/2019 11:39 PDT details )
Features:
- 3 pack of Ball Liners to transfer your practice to the course
- Use a marker to trace the lines in the Ball Liner to the ball
- Proides a target line and impact line on the ball
- Impact line is parallel to your putter face
- Deliver your putter face square to the back line