Love San Francisco Giants New Era 59Fifty Fitted Hat (Glow in the Dark Black Pink Under Brim) Size:7 1/8 New York Yankees 59Fifty New

New York Yankees 59Fifty New Era Fitted Hat with Big Apple in Navy & Gray Under Brim

The New Era 9FIFTY Snapback Hat is 'Lava Red' based with a black visor and snap on the back

How to make Logo Glow in the Dark:

Black Red Out Line Logo & Gray Under Brim

Love San Francisco Giants New Era 59Fifty Fitted Hat (Glow in the Dark Black Pink Under Brim) Size:7 1/8 New York Yankees 59Fifty NewHeart Love San Francisco Giants New Era 59Fifty Fitted Hat in Black & Pink Under Brim. 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.