However, any flexible material such as plastic, wood, graphite, or the like may be used for the elongated member 14 that will bend or flex allowing opposite ends 18 of member 14 to oscillate when portions 12 are grasped by one hand 20 of a user at, for example, chest level and shaken back and forth as illustrated in FIG. 1, or by two hands 20 and shaken back and forth, for example, overhead as ill