Attach the Bio-induction Thermal Neck Protector cloth directly on the skin of neck area, red applicator body to, three hours for each time, except for sleeping, user can wear whenever it is convenient for him or her. It is normal when a small number of people with sensitive skin feel burning, it will not injure skin, and user can shorten the time of wearing according to his or her situation.
Special Notice:
The tightness should be decided by comfortableness, if attached too tight, it may oppress the neck arteries, so should be avoided.