Putt-Master Bringing the perfect pendulum stroke to your putting game Teaches the proper putting motion. Developed as an instructional tool to aid golfers of all skill levels. Men, women and children of all ages are able to accomplish in minutes what normally takes years to learn. Experience, practice and learn the proper pendulum-putting stroke in only a few minutes of self-instruction. After a short introduction to Putt-Master, you will find that it accomplishes three distinct goals in making you a better putter. Each of these goals builds upon the other to produce perfect ball roll and excellent distance control. Easy to assemble! Fits on your favorite putter! Adjusts to any size from kids to adults! 3 Goals of the Putt-Master: 1. LOCKING OF THE WRISTS The motions of the wrist are key in putting. They must not hinge or unhinge during the putt