Here are a few uses for the wallet:
1. Wallet shown empty and a selected card ends up inside.
2. A large banknote is paced in the wallet. Shake the wallet and the banknote is a smaller value.
3. A blank piece of paper is in the wallet, opened later revealing a prediction.
4. Blank piece of paper changes into a banknote.
5. A piece of stage money changes into a real banknote.
6. Can be used to switch one card to another.
No instructions but new in box