![It's Lit Again (Mood Glow)](http://moddips.com/cdn/shop/products/251773338_{width}x.jpg?v=1668434563)
Red to Green with Heat. Solid. Glows Red when charged with UV or natural sun light.
*Thermal powders are not all created equal. Some change faster and more than others. Also, change not only depends on the outside/inside temperature, but your body temperature and chemistry as well.