The product include two parts,three cards and three color screw nuts.
There are three colors screw pattern on the pokers.
Performers choose one poker ,in the case of he didn’t see the pattern of the poker.
Then put the three nuts with screws into a small bottle.
Shake a few, there will be a color automatically separated screws and nuts, but the other two did not separate.
At this time, the audience open the card which choose by himself.
Even the pattern of the poker which choose by himself is the same colors as the automatically separate the nuts of the screw.
A full set of props including: three color screw nut ,1 vial ,three color cards.
This is very simple product to operate, the effect and super good, and three color screw nut allows the audience any inspection.