“The trick was so deceptive that once I opened the package I thought I was missing the gimmick. It's that good. I deducted one star because you need a coin or quarter that matches the stack. A post 1964 US quarter wont work as well as a 1964 or prior US silver quarter. The edge of post 1964 quarters have copper making the effect easier to detect from the side. I would also recommend either gluing or taping the coin to the stack so it doesn't move inside.Very nice effect. Enjoy.”
“The quality of the product is acceptable, but I cannot resist leaving a negative review here.In the United States, the coin that matches the secret component is a quarter-dollar coin. However, it is clear that the edge of the coin does not match the design of the product. This renders the product useless even though I have bought it. I strongly suggest that the product come with matching coins, even if they are not free. At least the matching coins should be able to be purchased separately. Otherwise, the entire logic of the magic trick cannot work. This is very unfriendly to users in the United States.”
“The coin trick was a little sticky at first. I guess the tolerances of the product are very small. It is a well machined and solid trick. we couldnt get the trick to work at first and I was going to return it. But my 9 year old grandson kept messing with it and banged it on the table that got the trick working. After that, we just followed the directions. Even knowing how the trick worked, it was amazing to see. Definitely worth the money. My grandson showed everyone his new magic trick.”