This Hidden Mickey Pin features a lime green Monorail. It is part of a four-pin, Disney Monorail Collection. This series of pins are also known as "Hidden Mickey Pins - Assortment II" and can be dated either 2007 or 2008 on the back. This silver-finished, textured-back pin measures 7/16" tall by 1 1/4" wide. Says on the back: "Hidden Mickey Pin 2 of 4 Official Pin Trading 2007 or 2008 © Disney China" Can also be obtained in Pin Set #62862. *************** Moderator Update April 29, 2013 Be aware that this pin is being offered for sale directly to pin collectors from a factory in China. As such no one can guarantee the authenticity of this pin.