This is the blue flag (pennant) pin from the Retro Walt Disney World Flag collection of 2010 Hidden Mickey Pins at WDW. This pin will only be available by trading with a cast member. Pins in this series: #75155-#75159. ************* Update September 9th, 2010 Please be aware that this pin is now being offered for sale directly to pin collectors directly from a factory in China. As such there will be unauthorized pins in circulation and no one can guarantee the authenticity of this pin unless obtained directly from Disney.