Mental Towers by Jeff McBride and Alan Wong Emcee 13 inch length is the

13 inch length is the perfect size for cups & balls

Also included as bonus items within this bumper download package are:

Smash and restore a spectators borrowed phone

from the top of the cylinder

Mental Towers by Jeff McBride and Alan Wong Emcee 13 inch length is theMENTAL TOWERS BY JEFF MCBRIDE AND ALAN WONG YOUR MIND VS. THE COMPUTER AND YOU ALWAYS WIN! Unleash the power of instant calculations with McBride's Mental Towers, the ultimate "pack small, play big" mentalism act that stuns audiences on any stage. IMAGINE THIS: The entire audience takes out their smartphones, opening their calculator apps to challenge you. A spectator arranges large "number blocks" and builds more and more complex mathematical