Roughing Stick by Harry Robson and Vanishing Inc. Brand_Bicycle The Effect:

The Effect:

this one would get the prize

a prediction

the spectator finally opens your prediction to find it perfectly matches the drawing they randomly colored in

Instant reset

Roughing Stick by Harry Robson and Vanishing Inc. Brand_Bicycle The Effect:Thirty years of research from Harry Robson has led to the exact formula of what we now present: the Roughing Stick. This is a stick of a hard substance and what it does is simply incredible. When you rub the surface of the stick against a card, it will act as roughing fluid does, only better. The cards stay together in roughed pairs, yet are more easily separated without fumbling whenever you want. The stick leaves NO RESIDUE, and with the roughing