SWING AWAY! Golf Training Tool for Drivers & Irons - Practice Your Golf Swing in The Backyard with A Real Golf Ball & Experience 50 Feet of Ball Flight Feedback - for Golfers of All Ages, BlackWhat sets SWING AWAY Golf-Ball-on-a-Rope apart is that it uses a real golf ball; not a cheap plastic or foam ball! Hit the ball as hard as you like, for a tr..