Magnetic Card - Bicycle Cards (2 Per Package) Double Face Cards by Chazpro Terry Chou the black on the outsides

the black on the outsides and instantly they change places

An instructions pdf is included with the file

before I ask for a response from the participant

Guessing Results From Randomly Added Dates

Magnetic Card - Bicycle Cards (2 Per Package) Double Face Cards by Chazpro Terry Chou the black on the outsidesThe Magnetic Card can be used for a variety of card and coin effects. A double thick card that looks like a single card when handled properly, even up close. It contains a very thin and powerful magnet, that will easily hold steel core quarters and half dollars, or magnetic coins and shell coins. One effect is this: The card covers the mouth of a drinking glass. A coin is borrowed and tapped against the card, and it visually penetrates the card and