Convenient and Useful This golf putting ruler helps you keep the putter face parallel to the guidelines printed on the ruler, promoting a straight roll and reducing snag or slice. The result is improved balance and greater consistency on the green. Improve Your Putting Abilities Use this putting aid to sharpen focus, align your shot for a clear ball trajectory, and refine your stance and stroke for better performance. Improved Accuracy With ball placement holes and grip guidelines, you can practice gripping the putter face smoothly and align each strike with the target for more precise putts. Widely Applicable Suitable for golfers of all levels. Its versatile design makes it easy to practice at home, on golf courses, in hotels, or outdoors. Use scenarios Home practice Place the ruler on a putting mat or smooth surface to practice keeping the face square to the target line, using the ball placement holes and grip guidelines to build a repeatable setup. Preround warmup on course or practice green Use before rounds to verify alignment and promote a smooth, consistent stroke, helping you start the round with confidence. Travel and onthego training Take the ruler with you to hotels or outdoor practice areas to maintain focus and rhythm when you cannot access a full practice facility.