【Natural Formula】The knee joint patch is made of traditional Chinese ancient herb wormwood. 【Multi-purpose】Warming Herbal Plaster Patches is suitable for neck, shoulders, knees, ankles and various parts of the body. 【Durable and effective】The Knee Patch provides up to 12 hours and results can be seen within minutes. 【Applicable People】It is suitable for a variety of people, and other parts besides the knee can also be used. 【Easy to Use】Herb patchs simply clean the affected skin with warm water, remove the protective film and stick the adhesive relieve uncomfortable patch on the area where you need. Natural Knee Patch, Herbal Knee Patches for Relief, Joint Uncomfortable Wormwood Extract Sticker