This pin is a part of the Munchlings Advent Calendar Mystery Set. This was the pin from window 8.
The pin depicts Miss Bianca the mouse from the Rescuers. She is shown as a baked camembert topped with herbs and berries. Her ears are depicted as crackers.
The back of the pin is silver metal with Mickey heads and two pin posts. The back also has a jewel Mickey head, a 2023 pin trading logo, the edition size and FAC number (FAC-089079-23150).