The magician introduces a ball, with two strings passing through, into a small plastic box. He then knots the strings around the box. Suddenly, the ball leaves the strings. The magician gives the material to the audience for examination.
Magician visually splits a sponge heart into two and then makes a sponge heart appear inside the closed fist of spectator using your favorite sponge ball routine before finally merging two regular size sponge hearts together to become a jumbo sponge heart!
The magician borrows a solid ring from a spectator showing how it is impossible to lock it over the shaft of a large metal key. After a magical gesture, he will show the ring locked over the shaft of the key.