Diminishing Cards Bicycle.
After Doing A Series Of Card Effects - Fans, Etc., Performer Begins To Shrink A Fan Of Cards. Just A Slight Squeezing Motion, And Voila! Cards Have Diminished By 25%. This is Repeated 4 Times Until Performer Is Holding A Small Fan Of Cards 1/4" in size. Finally They Vanish Completely!
Diminishing Cards Bicycle