On the magician's table there is a bottle with a scarf knotted at the top. There is also a tube to cover the bottle, and a magic wand. The magician melts the scarf, showing the vacuum tube to the public and puts it on the bottle. At this moment the scarf is in his hand, but suddenly, with her ​​magic wand, the magician makes the scarf disappear. At this point removes the tube from above the bottle, and all the spectators observe stunned that the scarf is again knotted on the bottle.

• E 'an article of excellent craftsmanship.
• The bottle is 29 cm high while the tube is 30 cm high and has a circumference of about 10 cm.