Insain Dragoon wrote:
I remember there being a magic item that was a box of 3-4 pearls. Each pearl would do something useful. One detected poison, I think one detected enchantments.
Not sure, but I think eating them also had an effect.
You're right!
http://www.d20pfsrd.com/magic-items/wondrous-items/wondrous-items/m-p/noble -s-vigilant-pillbox