Features 1. **Self-Heating Technology**: Our neck warmer utilizes innovative self-heating technology to provide soothing warmth that penetrates deep into muscles, effectively relieving neck tension and discomfort. 2. **Natural Ingredients**: Infused with mugwort extract, ginger root extract, and sea salt, this neck warmer harnesses the power of nature to reduce inflammation and promote healing, ensuring a safe and effective experience. 3. **Easy Application**: Simply clean and dry the skin, peel off the adhesive backing, and apply to the affected area. Enjoy up to 4 hours of continuous warmth and relief without any hassle. 4. **Promotes Blood Circulation**: The warming effect enhances blood flow, helping to alleviate joint pain and swelling while promoting flexibility and relaxation in the neck and other areas. 5. **Portable and Discreet**: Lightweight and easy to carry, our neck warmer can be used at home, in the office, or on the go, making it a convenient solution for busy lifestyles seeking relief from discomfort. Our mugwort neck warmer contains mugwort extract, ginger root extract and sea salt. It can quickly relieve joint pain and swelling and relieve discomfort. Warm function, promote blood circulation. Its application method is simple: 1. Thoroughly clean and dry the skin; 2. Take off the adhesive back of this product and stick it on the painful parts of the body, such as neck and wrist; 3. Wait 3-4 hours, then remove. Joints, etc. Deep relaxation of muscles, reduce fatigue, save energy.