This is a pre-owned item in good working order and comes with a copy of the original instructions.
There is nothing that seems to delight an audience more than the cavorting antics of a handkerchief that appears to be possessed by the friendly spirits. This is such an effect. Using apparently nothing but a borrowed handkerchief, the performer causes the energetic hank to go through all kinds of gyrations, including dancing in tempo to music. The hank appears to ‘die’ but then comes to life again, right up to the time it is returned to the spectator.