Concerned about getting the backspin and ball control that you deserve? It's all about playing with well-grooved irons. The 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. Get the newest club groove sharpener with 6 heads which is for optimal backspin and ball control. Features - Color: Silver white.- Material: Metal.- Size: 9.5 * 2.2 * 2.2cm.- Entry-level model to the replacement model, the adjustable club groove sharpener with large rubber grip.- 6 cutter heads with two different cutting types, 3 for U type club grooves and 3 for V type grooves.- Perfect for adams, callway, cobra, cleveland, and other leading irons, including sand wedges, lob wedges, gap wedges, approach wedges, and other utility clubs.- Highest quality metal construction, made from high grade precision tool vacuum heat treated steel, measuring 60 on the rockwell hardness scale, for maximum durability and cutting effectiveness.- Precision ground and engineered to exacting tolerances to ensure that it does not compromise USGA rules regarding groove width and depth.Packing list: 1 * Club Groove Sharpener Tool with 6 Cutters for Optimal Backspin and Ball Control with Wedges and Utility Clubs (Silver White)