1. Must have 6 head golf club groove sharpener - the best on the market. Great for improving your spin and ball control just like the PGA Tour pros. Works very well on V and U (square) grooves. Easy and simple to use and carry. Save your money and spend on a set of irons and wedges. Re-grooving clubs is easy and hassle-free. 2. Suitable for your club: 6 cutter heads with two different cutting ends, one U-shaped and the other V-shaped, you can choose which one to use. The surface of the shaft has a lychee pattern for a firm grip when cleaning the golf club head to avoid slippage. 3. DURABLE AND COMFORTABLE TO USE: This metal golf tool is designed for long wear and long-lasting performance; a comfortable grip ensures it is easy to use, while precision engineering and the highest quality metal make it extremely durable. The surface of the shaft is textured for a firm grip while cleaning the golf club head and avoids slipping in the hand. 4. Highest quality metal structure. Constructed from premium precision tool vacuum heat treated steel to a maximum hardness of 65 Rockwell for maximum durability and effectiveness. The groove sharpener is precision ground and designed to tight tolerances to ensure it does not violate USGA rules for width and depth. 5. Suitable for male or female golfers. Packaged in a clear safety tube for ultimate protection. What's included: 1*cleaning knifeThe grooves in the irons are designed for ball control and spin. Frequent use of the club not only fills the grooves with debris, but also damages the edges of the grooves. Get the latest golf club groove sharpener with 6 heads