Description: Knee Plaster is self-heating and can penetrate deeply into the injured muscle. Features: 1. The knee patch uses ginger ingredients without any side effects. Self-heating patch design, just stick it on the body part, easy to use. 2. Heat helps relax muscles, thereby promoting flexibility and helping to reduce stiffness. 3. Quickly relieve discomfort, it is self-heating and can penetrate deeply into the injured muscle. 4. Suitable for all ages. It is suitable for office workers and helps to improve symptoms such as swelling and fatigue. 5. The knee patch is comfortable to use, easy to use and carry Parameter: Specification: 12pcs/box Packing List: 1*Knee Sticker Note: Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in difference in color than it is in real life.