Impact Ball Liner 3-Pack Related to Speed Trap Built-in mirror checks eye position

Built-in mirror checks eye position over the ball

and better contact

It has putter gate slots to assure sweet-spot contact

0 guides you to a swing that creates good shots in 3 steps

Gate and post options support start-line and contact drills

Impact Ball Liner 3-Pack Related to Speed Trap Built-in mirror checks eye positionThe EyeLine Golf Impact Ball Liner helps you mark a bold, precise putting line on your golf ball so you can aim with more confidence on the course. Why It Helps You read putts best from behind the ball, but your perspective changes once you step into your stance. The Impact Ball Liner lets you transfer your chosen line onto the ball, line it up while your view is correct, and focus on speed instead of second guessing direction. Features Creates a