This is the "This Is Not A Pin!" pin from the Pin Trading Phrases collection of 2010 Hidden Mickey Pins at WDW. The words are written in white against a green background. This pin will only be available by trading with a cast member. Backstamp: Hidden Mickey Pin 5 of 5 Authentic Official Pin Trading 2010 Disney Parks ©Disney ************** Update July 20,2010 Please 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 unless purchased directly from Disney. Pins in this series: 75150, 75151, 75152, 75153 and 75154.