This is the locking version. A magician introduces two black slates, blank on both sides. One side of the slate is signed by the spectator by white chalk. The slates are placed together, on the table. A card is then selected by the spectator from a deck, noted and returned to the deck. The deck is thoroughly shuffled and kept aside. The top slate is removed and the selected card is printed inchalk on one of the slates. There are countless appliclations for this. The signature of the spectator is verified. Hey presto! It is  (Inside 4.3 x .3.3 inches).

Price: $15.00

Locking Close-up Spirit Slates