Décor and ambience
The Tipping Hen
In the room
The Tipping Hen goes on the counter, in front of the guest. It adds +1 ambience to the shop, whatever it was paid with. See ambience.
Part of The counter of curiosities with Jug of Mimosa and Quimper Plates: owning the whole set pays 5 pearls once and adds +2 ambience.
Spoiler Another way to get it
It can also arrive as a present from Madame Odette. If you already own it, you get its price back in pearls.