Check the listing for details. AimPoint Putting Aid Trainer. Condition: New. Listed at 30.00 USD. Putt30 Line Trainer Hole Reducer Practice with the Putt30 Hole Reducer and your speed will get better. Your lines and reads will get tighter. The color zones will make it easy for you to visualize where your putts should enter the hole. This putting aid will lower your total # of putts while increasing your green reading skills. Pairs perfectly with coaches trying to teach AimPoint and the correct entry point for breaking putts. Visualize the break and entry point with the color coordinated zones. Stop chasing longer drives when your putting is costing you the most money $$$$$!!!!!! Perfect for all golfers who want to learn how to match the right amount of break with speed to hole putts. This is designed to use for putts from 3-15’ to maximize your practice time. If you get better at this zone, your entire skill set increases. Fewer 3 putts and more 1 putts is what we all are looking for.