The Cube by Takamitsu Usui
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THE CUBE can be used in various way during your performance! It can be used as a Changing effect , Vanishing, Passing Through or as a Prediction. 

Your Audience won't be the only ones mystified by this illusion, THE CUBE even fools the most knowledgeable magicians! THE CUBE is totally examinable, There is nothing to be found!