Colorado Rockies 25th Anniversary New Era 59Fifty Fitted Hat (Glow in the Dark Purple Sky Blue Under Brim) Size:7 1/4 Seattle Mariners 40TH Anniversary New

Seattle Mariners 40TH Anniversary New Era 59Fifty Fitted Hat is Black with Blue and Yellow Logo

MILB Rocket City Trash Pandas New Era 59FIFTY Fitted Hat is Black and Gray Under Brim

Back by popular demand and on a Walt Disney New Era 59Fifty Fitted Hat

Montreal Expos 1982 All Star Game New Era Fitted 59Fifty Hat in Brown & Green with Gray Under Brim

Pittsburgh Pirates 1959 All Star Game New Era 59Fifty Fitted Hat in Black & Yellow Under Brim

Colorado Rockies 25th Anniversary New Era 59Fifty Fitted Hat (Glow in the Dark Purple Sky Blue Under Brim) Size:7 1/4 Seattle Mariners 40TH Anniversary NewColorado Rockies 25th Anniversary New Era 59Fifty Fitted Hat in Dark Purple with Sky Blue 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.