Features of the hot patch for relieving knee pain, mugwort knee patch, back pain, neck pain, and shoulder pain: safe and efficient: quickly relieves knee joint injuries caused by exercise, knee joint injuries, knee joint problems, middle-aged knee joint problems, hyperplasia, ligament injuries, etc. Our knee patches are self heating and can penetrate into muscle damage areas. No side effects. High quality knee pain relief products for women and men. Wide applicability: Whether you have shoulder pain, foot pain, muscle soreness, back pain, neck pain, or knee pain, our muscle and joint pain relief patches will help you relieve pain through long-lasting patches. It can be used to prevent colds and immune related diseases, and can improve blood circulation when necessary. Natural ingredients: Using natural plant extracts, safe and non irritating. Plant extract, safe and effective, non irritating to sensitive skin. Breathable, skin friendly, comfortable, and breathable. Package includes: 1 * mugwort stickers Attention: 1. Due to manual measurement, please allow for minor errors. Please ensure that you do not mind before bidding. 2. Colors may vary depending on the monitor, please understand. Hello, please pay attention to your shipping address when purchasing products. If your delivery information (such as name, street, house number, doorbell/email without a name, etc.) is incorrect, the order will not be delivered correctly