This pin is part of a Mystery set of pins that are being sold in silver packs, 2 pins per pack. This mask is Maleficent from Sleeping Beauty. The mask is black with with black horns, purple highlights across the brow and 3 yellow feathers on the top. The HM is on the bottom right. The back of the pin has the waffle Mickey design, top left box is the pin trading logo, right center box says "Hidden Disney Pin / 3 of 5. The lower left box is the Disney trademark and Made in China. There is one nub, under the pin post. The pins in this set are Maleficent, Evil Queen, Hook, Hades, Dr. Facilier, Frollo - chaser(completer) and Super Completer Mickey. The Mystery sets in this series are Lion King, Castle Fill, Pixar - A Bugs Life, Star Wars Droids, Marvel Icons and Carnevale Masks.