BATTLE OF THE BAY San Francisco Giants 1989 World Series Patch New Era 59Fifty Fitted Hats in Black & Floral Under Brim - Allergy Pack
Patch: 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.