A transparent two-column stand is shown to the public and delivered for examination.
One hand is in the support center.
The hand is covered with a golden cape. indicating that nothing can get inside.
An audience ring is wrapped with a handkerchief, holding the spectator himself, this chooses a finger hand, (eg the ring finger).
By counting three, the scarf is thrown into the air, the ring disappearing ...
Lifting the gold cape, the ring appears on the finger chosen by the audience.