The Hidden Mickey Magical Ferris pins where released for the pin trading fun day 2015 that was held in the Hong Kong Disneyland Resort. The event was from 10 April 2015 - 12 April 2015. Sulley, from Monsters, Inc. and University is shown on this pin, below him is some blue and purple patron that is the same as his fur. The back of the says Hidden Mickey Pin 4 of 12, it has The Disneyland Hong Kong Logo with the pin trading logo on it. Also © Disney is written on it.