the cards are divided into reds and blacks

This is a great sight gag

to get fooled

There won't be any reasons as to why you wouldn't take advantage of it

built-in "wow" factor

RAINBOW COINS (MORGAN) | N2G Rawlins the cards are divided intoThe product concept of Rainbow Coins is to give creative presentation to classic coin magic. You show five ancient Chinese coins of different colors. Their colors are one of the rainbow, except the black coin. You let the audience hold these five coins, and the black coin disappears in the hands of the audience and appear wherever you like. The gimmick of rainbow coins is exquisite and ingenious, which can make magic happen in the hands or pockets of