From Pathfinder Lost Omens Gods & Magic, which isn't enabled.

Singing Bowl of the Versatile Stance

ITEM 11

Price 1175 gp

Usage held in 1 hand

Bulk L

In true Iroran form, the simplicity of this small, inverted copper bell belies its flawlessness. When struck with a mallet (included with the singing bowl), it emits a harmonious tone that inspires bodily perfection in those who know how to hear it.

Activate Interact (auditory)

Effect While holding the singing bowl of the versatile stance with one hand, you strike the lip of it with a mallet held in the other. Anyone within 60 feet currently in a stance can spend a reaction to use one of their stance actions in order to change to a different stance.

Pathfinder Lost Omens Gods & MagicOGL