Münz-Safe (Herkules Box) John what appears in that video

what appears in that video is probably quite similar to what you created with your mind movie

Cards like these are used by experts since the marks are impossible to see unless you know the secret

hand making prototypes to understand and resolve technical issues and work out ways to use and employ the deck

The lucky audience undergoing this routine clearly sees their cards placed next to each other

to produce this very special one-of-a-kind deck

Münz-Safe (Herkules Box) John what appears in that videoInside a brass box is a coin, visible through the hole in the lid. However, no one can open the box except you. Because, once again, only you know the ingenious secret. The Hercules box is solid precision work.