Houston Astros 2006 All-Star Game New Era 59Fifty Fitted Hat V2 (Glow in the Dark Black Beet Under Brim) Size:7 1/4 How to make Patch Glow

How to make Patch Glow in the Dark:

Blue & Gray Under Brim

This 5950 Nuggets Fitteds features one of our favorite Denver Nuggets logo in a very colorful way

Cleveland Cavaliers Mitchell&Ness Snapback Hats in Burgundy With a Green Under Brim

Houston Astros 2006 All-Star Game New Era 59Fifty Fitted Hat V2 (Glow in the Dark Black Beet Under Brim) Size:7 1/4 How to make Patch GlowHouston Astros 2006 All Star Game New Era 59Fifty Fitted Hat in Black with Beet 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.