pocketWISP, Make More Putts and Shoot Lower Scores with a Clear Line of Putt, Great Gift for Golfers The patented hand brush USGA and R&A have permitted for use for your line of putt Enjoy the same high-quality greens conditions as the first golfing group of the day! Legally clear away loose impediments with pocketWISP's Bristle Seal Technology Clip pocketWISP to your golf bag with the included carabiner or slip it in your pocket Use pocketWISP easily with one hand to swipe sand, leaves, and twigs off the green