Groove Sharpener with 6 Heads - Golf Club Groove Sharpener Re-Grooving Tool and Cleaner for All Irons Pitching Sand Lob GapThe grooves in your irons are designed to enable ball control and spin.Frequent club use can not only fill the grooves with debris but can also damage the groove edge.The groove sharpener tool works by cutting away bent over metal in the grooves of your clubs and re-sharpen groove.The tool will also remove the grit and dirt that build up over time.Get the Newest Golf Club Groove Sharpener with 6 Heads - Ideal for Optimal Backspin and Ball Control - Perfect Tool for all Irons- Available Color: Red, Blue, Silver- Made from a high grade vacuum heat treated precision tool steel - Comes with two different cutting ends. One is U shaped, the other V shaped. You choose which one to use.- Fantastic results on both V and U shaped grooves.- Works by sharpening the rolled over metal edges that have collapsed in the grooves of your club whilst at the same time removing the particles of dirt, sand and grit within the grooves that have built up over time.Package Include:2x golf club groove sharpener