One of the most innovative products of the year. https://t.co/KdIHm..
|You save:||$10.35 (23%)|
Perform several magical color changes!
The magician shows the audience a Chinese coin -- both sides are black.
He rubs it a little, and both sides of the coin turn red.
Another rub, and both sides of the coin are now blue!
The coin can be examined immediately. Audiences are blown away by this amazing effect.
Includes nickel-plated coin and online video explanation.
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