Our groove sharpener sharpening & grooving tool will legally repair your golf grooves in few minutes Make your clubs feel new again Convenient and simple to use Compliant with USGA and R&A width and depth limits Effectively cuts away bent over metal in the grooves and sharpens the edges Sharpener Size: Approx. 8.8x1.4x1.4cm/ 3.5x0.6x0.6"Brand new