Red to colorless changer with heat. Solid
*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.
Red to colorless changer with heat. Solid
*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.