1.Useful and practical: Improve your golf game with our putting ruler. Maintain a constant stroke while slightly aligning the face of the putter parallel to the guides of the rail ruler. Achieve a straight ball trajectory with better balance, leave slices and hooks behind. 2.Improve your putting precision: Maximize your potential with the golf putting ruler. Increase concentration and draw a precise direction of the ball, refine your posture and swing technique for perfect execution. 3.Putting precision: Improve your putting game with our golf putting ruler. This training aid helps you practice the soft grip of the putter face and align its stroke precisely. The ruler contains holes for placing the golf ball to prevent slipping. 4.Wide range of applications: Our golf ruler ensures easy and effective practice and improves your game by providing instant feedback on alignment, stroke, and speed. This versatile training aid is perfect for home, hotel, golf course, and outdoors.