No matter how much you bet, you will always win. Make your bet for heads or tails, and the coin will fall according to your choice. Its a double - headed coin.
Use it as the closing act of a card routine, in mentalism or just to seduce Demi More.
This is a product for magicians.
All magic tricks come with detailed instructions on how to perform the effect. Magic accessories (i.e. silks, foam products, balloons, thread, etc.) usually don't come with instructions unless otherwise noted.