It is a hinge pin of Cinderella's door. The front of the pin features mice Gus and Jacques running with a key. When the pin opens, it reveals Lady Tremaine wearing her burgundy outfit and earrings.
The pin comes with a window display collector box with Lucifer in the front. The back of the pin is gold metal with Loungefly/Funko crown logo embossed, crown noting limited edition 600, Disney script and trademark, Made in China