Magnetic Therapy: The neck heating pad has built-in permanent life magnets with infrared and magnet therapy to stimulate blood circulation while relieving stiffness and soreness. To ensure a better feel of the heat, you can slightly adjust the fastening tape to fit your neck more closely. High Quality Material: The neck warmer is made of OK fabric, which is breathable and comfortable. The neck support strap also acts as a neck brace, providing the necessary support for your neck area. Ideal for people with neck problems, such as writers, students, teachers and long-term computer workers. Tourmaline Self-heating Neck Brace: Tourmaline collects human body temperature and needs to be in contact with the skin. Through the promotion of water vapor, the heat-sensing reflection releases energy to the damaged parts of the neck for hot compress and relieves neck discomfort. Easy and Convenient to Use: This neck heating pad can be used anytime and anywhere. You can use it at home or office for short breaks, long trips to relieve fatigue, muscle stiffness and neck aches. Perfect for birthday gifts, Thanksgiving gifts and Christmas gifts.