They can vary how they like but if they add with them smart phones the 3 three-digit numbers the total will be the opening combination of the padlock

The DECOVA formula

and taught with his kind permission

Dan Harlan's complete routine

For the strolling performer Martin shows

Number 4 Envelope Stage | Blake Vogt Spazierstock They can vary how theyHand your spectator the envelope, they open it themselves and take out any one of FOUR options. This envelope can covertly conceal 4 different outs. Depending on which way you start to open the envelope and hand it to your spectator, they get to do the rest. You can also use this envelope as an extremely deceptive switching device for playing cards, pieces of paper and even money. This stage size is big enough to hold standard Jumbo cards, folded up