This is one of five pins from boxed set #123850, Five Pin Cabinet Box Set. This gold, blue stained glass pin opens up to reveal a white bust / statue of Lady Tremaine from the movie Cinderella. Bust is similar to those in the Haunted Mansion attraction. Front appears to be a key hole to correspond with the keys on Pin #123853. Part of the Villains Vault 2017 Release at Disneyland Resort on Sept. 14, 2017. Pins in set include: 123853, 123854, 123855, 123856, 123857.