Tampa Bay Devil Rays 10th Season Anniversary New Era 59Fifty Fitted Hat (Glow in the Dark Green Pink Under Brim) Size:7 1/8 Black Red Out Line Logo

Black Red Out Line Logo & Gray Under Brim

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 Hundreds Weavers T-Shirt in Black

Ohio New Era 59Fifty Fitted Hat in Black & Gray Under Brim

Rose New Era 59Fifty Fitted Hat in Black with Green Under Brim

Tampa Bay Devil Rays 10th Season Anniversary New Era 59Fifty Fitted Hat (Glow in the Dark Green Pink Under Brim) Size:7 1/8 Black Red Out Line LogoTampa Bay Devil Rays 10th Season Anniversary New Era 59Fifty Fitted Hat in Green & 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.