1.HELPFUL AND USEFUL Golf laying ruler, easily helps you keep the putter parallel to the guidelines on the ruler, resulting in a straight shot without cutting or hooking. Improve your balance and consistency for accurate putting that delivers reliable results. 2.Improve your put training: increase the game of golf to get help. Train your concentration and follow a clear path to the ball to improve your posture and strike technique for optimal performance. Focus on the ball and perfect your swing lightness. 3.Precision: this golf putting ruler allows you to improve the accuracy of your hits by practicing the putter face smoothly and aligning your hit to the target. It also has golf ball placement holes on the ruler to prevent slipping. 4.Many uses: our golf put ruler ensures easy effective put practice and improves the game with instant feedback on alignment, hitting and speed. This widely used aid is perfect for home, hotel, golf course and outdoors.