Will this ball bounce? Or not? [Effect] The performer shows a ball to the audience and asks them to imagine whether the ball will bounce or not. If the audience says the ball won't bounce, it bounces! And if they say it will bounce, for some reason, it doesn't!! This can be used not only for comedy magic, but also for mentalism! Why not expand your imagination with this magical ball? [Contents] Special gimmick ball, Japanese instruction manual