Black Tyvek Card Envelopes (10 pk) | Alan Wong Alexander de Cova " This trick

" This trick

very easy to present

- Closure by the appearance of a keyword (goodbye

And then you flip all the cards over (yours and theirs) to reveal that all the remaining pasteboards are duplicates of the Six Of Clubs

Have a black cut-out and a white cut-out rabbit miraculously switch places from within their designated enclosed boxes

Black Tyvek Card Envelopes (10 pk) | Alan Wong Alexander de Cova " This trickThese are normal BLACK Tyvek Card Envelopes for great variety of uses and are matching in color, material and size for use in conjunction with the double sided Black Tyvek Himber Card Envelopes (sold separately) Each unit has a pack of 10 normal Black Tyvek Card Envelopes that are built to last.