Mandarin Exchange. San Diego: World of Magic, ca. 1981. A ring is borrowed and vanished. A chopstick is inserted into a wood cube with a hole through the center. As the spectator holds both ends of the chopstick, the performer covers the cube with a kerchief. After a moment the performer pulls the cube out from under the kerchief while the spectator is still holding the chopstick at each end. Chopstick length 10”. Near fine.