Paul Martin and John Archer

and grab the cardcase stayed on the table : Open it

Dan Harlan teaches a wonderful version of this in this DVD

The SvenPads® are very very good

VENDING MACHINE | George Iglesias & Twister Magic Richard Paul Martin and John ArcherTHE VENDING MACHINE BY GEORGE IGLESIAS AND TWISTER MAGIC Another classic of magic brought to modern times by George Iglesias and Twister Magic Based on the classic Square Circle illusion, George have created a vending machine apparatus capable of appearing any item selected by and spectator. Effect: The Magician shows a portable and miniature vending machine to be completely empty inside. Now he invites a member from the audience to join him on stage