With the Arc Angel, you"ll learn to pick your line and develop a consistent pendulum stroke with the perfect arc, no matter your height, stance, or putter type. Place any graphite shaft or alignment stick into the spring action clamps of Arc Angel and you instantly have the perfect guide for practice on the green or at home. It"s small, light and stores in your bag so you can practice anytime- especially just before rounds to instantly re-engage muscle memory- for the confidence you need to make great putts.