Aiskaer Golf Club Groove Sharpener Tool Golf Club Grooving Sharpening Cleaner Cleans ,easily Removed Sediment in the Groove Aircraft Aluminum Body, Hardened Tool Steel Tip, knurled handle for better grip. Works on both U-grooves and V-grooves on all irons, wedges and utility clubs Perfect for Adams, Callaway, Cobra, Cleveland, Nike, Ping, TaylorMade, Titleist, Wilson, and other Leading Irons, including Sand Wedges, Lob Wedges, Gap Wedges, Approach Wedges, and other Golf Utility Clubs Complies with USGA and R&A regulations Weighs only 0.07 pound, length of only 4.3 inches, Very convenient to carry