Get your Commemorative Afterglow (glow in the dark) Purple Wristband today. Remember the day the MotherShip landed at the Smithsonian. The front reads AfterGlow92416 and the back reminds us to #Keep Funk Alive. This 8 inch embossed printed souvenir is purple in color during the day with bright yellow print, but at night it turns to a glowing green. Wear it to your P-Funk concert or to a party! Band Size: 1/2 Inch (0.5-in) wide.