You cleanly hold four aces with just your fingertips and magically

" (Manfred Zöllner)

and once you've seen the impact this effect has on an audience

And if that's not enough Royle gives numerous ideas

Michael Close Workers- #4 - (Download) Gould You cleanly hold four acesContains: The Big Surprise The perfect way to open and close your show. A funny and seamless handling of the classic card in box effect. The assisting spectator discovers that the Big Surprise Canister really does contain a big surprise. A Visit from Rocco A charming presentation for a great Larry West trick. Using giant bills, the magician gives Rocco and the audience a lesson in arithmetic. Rocco Returns Rocco's back, with a lesson in Find the Lady.