Neck warmer with a structure that prevents heat from escaping from the neckline. ■ Recommended for: ・Those who are concerned about cold air from the neck * Not for fixation (not a corset). * Brand new! The size is free size, so it can be used by both men and women. We also have other heat-generating warmers, so if you want to buy multiple items, please contact us for a shipping discount. #NeckWarmer #Muffler #Neck