World Wide New Era 59Fifty Fitted Hat in Green with Gray Under Brim. Logo: Glow in the Dark
Logo: Glow in the Dark
How to make Patch 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.
