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Three Black Widow Envelopes

Three Black Widow Envelopes

Made from Thick 80 gsm paper, The Black Widow Envelope is a subtle tool for mentalism.


These stylish black envelopes are business card sized.


Use them to nail write your spectators' thoughts with ease.


Or peek their drawing as clear as day.


Three Black Widow envelopes included.



    The British Secret Service employs Royal Mail to dispatch our devices. 

    All devices are sent in plastic or cardboard protective packaging.

    The shipping times are estimates stated by Royal Mail as a delivery aim.

    These shipping times start when the order is fulfilled, and as all devices are crafted by hand so they may take up to 3 days to fulfill. We thankyou for your patience. Trust in us - We will always fulfill your order.

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