Miya Chic Off New Color applies a certain amount of pressure to the acupuncture points on the wrist to suppress unpleasant symptoms such as sickness in vehicles, relieve muscle stiffness, relieve fatigue, improve blood circulation, and have a comfortable stay. It is a product to try.If you have a deep drink the night before, lack of sleep, or are in poor physical condition, it will not be effective even if you use it.Effects may vary from person to person.