Maidhc O Casain
Na Bith Mo Riocht Tá!
The bowl is mundane, but Harnry estimates its worth at 75 GP.
The tube radiates a moderate aura of Transmutation. When pointed at a lock, lid, door, valve or portal - even many such that are magically locked - and struck lightly with any hard object it will cause the object to open (Chime of Opening).
[sblock=OOC]I assumed your examination would include a Spellcraft check to identify - you made the roll (barely - it's caster level 11).[/sblock]