Spectrum Sharpie | Craig Petty & TCC Magic Paralabs put it on top of

put it on top of the deck

this much: If you invest some time in the routine

practical and easy to do

Predict the position of three crystals that have been randomly mixed by the spectator

Spectrum Sharpie | Craig Petty & TCC Magic Paralabs put it on top ofThe Trick EVERY Magician Will Want! Working with Craig Petty, this is Spectrum Sharpie. Craig Petty has taken the classic color changing penknives effect and reimagined it with a modern twist built into something every magician already carries: a Sharpie. Instant reset No pocket space required Totally examinable No angles Incredibly easy to do Insanely commercial And yes the Sharpies actually write! You get three specially designed Sharpies that let