Philadelphia Phillies 2008 World Series 59Fifty New Era Fitted Hats in Blue & Sky Blue Under Brim. Logo: Glow in the Dark
How to make Logo Glow in the Dark: Simply Expose Logo to Sunlight (or bright light) for at least one full minute to activate the green phosphorescent glow. The longer it is exposed, the longer and brighter the afterglow will be.
