Worker's Envelope by Tom Phoenix

Switch. Transform. Astonish. All in Plain Sight. Step up your game with a secret weapon built to work under fire. The Worker’s Envelope is a precision-engineered switching device that hides in the most innocent place imaginable — a simple envelope. But don’t be fooled. This unassuming prop packs enough power to transform your entire act. With its clear window, your audience keeps their eyes locked on the contents the entire time — even as you switch, transform, or vanish whatever’s inside. Multiple outs, visual transformations, billet work — you name it, this utility envelope can handle it. What’s inside: Two fully gimmicked envelopes One matching normal envelope A clever bonus something to push your routines even further Nick Locapo and Docc Hilford take you deep into the Worker’s Envelope system with a detailed tutorial. Learn how to: Predict a freely selected card Switch bills and predict serial numbers Tear a corner from a signed card, then reveal it restored inside the envelope