PRECISION MADE FROM GENUINE US QUARTERS MAKES YOUR DECEPTION ALMOST IMPOSSIBLE TO DETECT – Machined in South Dakota LEARN MAGIC TRICKS TO GO WITH YOUR COINS – Read the Instructions; Practice and Perform MULTIPLE USES – Once you have learned the tricks included, you can learn many additional different tricks, transformations, deceptions and vanishes GAFFS ARE MADE FROM GENUINE US COINS THAT ARE REMOVED FROM CIRCULATION - Each coin will be slightly different; Please expect variation in each coin.