OUTERDO Golf Club Groove Sharpener Tool with 6 Cutters - for Optimal Backspin and Ball Control with Wedges and Utility Clubs Color: Red, Blue, Silver Note: Please kindly leave us a PAYPAL NOTE specifying your favorite color, otherwise we will send it in Random. Dial in your short game with more spin by sharpening the groove edges on your wedges and irons. In minutes you will regain the spin and control you enjoyed when your clubs were new The H6 has 3 U & 3 V Blades Convenient and simple to use