As its name implies, this effect consists envelopes made out of flash paper. They are made so you can fit a regular poker sized card in it. They are perfect to add some punch to your revelations or for any mentalism act wishing to add a little bit of wow factor.
You receive 6 hand-made envelopes.
NOTE: This product is intended for professionals to use at their own risk. The manufacturer and resellers assume no liability for hazards inherent in the use of this device. NOT FOR SALE OR DEMONSTRATION TO MINORS.