Black Tyvek Card Envelopes (10 pk) | Alan Wong Alexander de Cova Have a black cut-out and

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

Add just a few drops to any rubber band and you'll be amazed at the transformation as it goes from "ordinary" to "extraordinary

You need to have this tool in your arsenal

with a mind-blowing ending

You now get a revised version with chips featuring different color fields

Black Tyvek Card Envelopes (10 pk) | Alan Wong Alexander de Cova Have a black cut-out andThese 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.