The magician put the selected card (no force, also can be signed) back to the deck.
Then the magician sandwiches the whole deck with two cards with lattice windows (the cage cards) and captures
only the selected card in-between instantly.
Insert the selected card in-between two cage cards.
The selected card is being visible through the windows all the time, however it vanishes in a moment.
The vanished card reappears clipped by tiepin of the magician’s tie. (or totally different place such as on the card box.)