1.Useful and practical: Improve your golf game with our putting ruler. Maintain a consistent stroke while easily aligning the putter face parallel to the guidelines of the track ruler. Achieve a straight ball path with improved balance, leaving slices and hooks behind. 2.Improve your putting skills: This golf putting aid trains your concentration and alignment, provides you with a clear path of the golf ball, and helps you focus on your position and stroke to achieve better performance. 3.Stroke accuracy: This golf putting ruler will help you improve the accuracy of your strokes by allowing you to practice gently gripping the putter face and aligning your stroke with it. It also features holes for placing the golf ball on the ruler to prevent 4.Widely used: This golf putting ruler is a great training aid that helps you improve your putting skills by providing instant feedback on your alignment, stroke, and speed. It is widely used and suitable for home, hotel, golf course, and outdoor use.