PerfectPutt2
$59.99PerfectPutt2 is a lightweight, easy to attach putting mirror device that is designed to improve your stroke.
Improve your alignment, speed, aim, and body mechanics by simply attaching the PerfectPutt2 to any putter. Easily adjustable, it’s perfect for any golfer regardless of size, stance, grip or putting type.
Made in the USA
Golf Putter Alignment System – US Patent 10,532.264 B2 Jan 14, 2020