How does Thermochromic Stone Works? The crystals respond tochanges in temperatureby twisting. The twisting changes their molecular structure, which alters the wavelengths of light that are absorbed or reflected.Wavelengths of light is another way of sayingcolor, so when the temperature of the crystals changes, so does their color. This stone is thought toenhance your metabolism. It may also help you make better-for-you food choices and stave cravings. It evendetects body temperatureand releases waves that signal the body torelax muscles,regulate sleep patterns,improve blood circulation, andbalance sleep and energy. PROVigorvi Thermochromic Bead Lymph Detox Bracelet has the followingproduct features: Specifications