Comes with TWO ready made Twindow’s.
Ray Piatt’s Twindow A Hand-Crafted Wonderful 2-Way Envelope! This is a very innocent ruse—popular among Mentalists! Can be used with playing cards and also business cards! Can be used over and over again! An innocent prop that is very powerful. Makes the switch right under their eyes. Comes complete with everything need to do this effect—also how to make more envelopes!