nU Groove Sharpener - Golf Club Groove Sharpener, Re-Grooving Tool and Cleaner.
The nU Groove Sharpener is a must have for golfers of all abilities. The nU GrooVe Sharpener was designed by PGA Professionals to help golfers reach their maximum spin potential. Bring the groove sharpener on the course with you and clean your grooves after every shot. By keeping your grooves clean, sharpening your grooves every 7-10 rounds, you will have the comfort of knowing your grooves will no longer hold you back!