This is the Artist Proof of pin 123855. This is one of five pins from the boxed set #123850. This gold pin with blue stained glass opens up to reveal a statue / bust of Cruella's head. Her fur collar are draped like wings on either side of her. 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. On the reverse side is AP.