From Official Wiki of the Renaissance Kingdoms
The surprise purse is:
- a tool:
- a special item:
It has a weight of 5.
- It contains according to the following probabilities:
- 20 pounds, 1000 pounds: 5% chance.
- 50 pounds, 400 pounds: 10% chance.
- 80 pounds: 20% chance.
- 100 pounds: 50% chance.
- It disappears after your character uses it.
- It was used as a raw material by a carpentier in their workshop to make a old barrel.