what are the rare disney pins?
['Figment Pin. The Figment pin is a rare slider that was released in 2003. ... ', 'Cast Member 45-Year Service Award Pin. Most Disney pin collectors have searched heavily to collect the various cast member pins. ... ', 'Error Pins. The rarity of these pins stems from their mistakes. ... ', 'Flubber Mystery Pin. ... ', 'Club 33 Space Mountain Pin.']