Comedy Bottles by Uday - Magic Trick

Available from http://www.world-of-magic.co.uk
A spectator is called on stage to help the magician. He is given a bottle and an outer tube. The Magician has with him another bottle and outer tube. Both cover the bottles with their respective tubes. When uncovered the bottle in the magicians tube turns up side down and then right side up at the magicians command where as the spectators does not.
Includes instruction sheet.