Natural and safe wormwood patches for different body parts. Warm up meridians, dispel cold and dampness, promote blood circulation, relieve pain, and regulate qi and blood. Suitable for stiff shoulders and can be cut to fit. Just peel and apply every 8-12 hours for best results. Features: 1. Wormwood Patch: There are the knee patch, cervical vertebra patch, lumbar patch, and shoulder patch optional, to meet your different needs. 2. Natural Material: Use mugwort leaves, dried ginger, and thorn grass, etc. as material, heating at a constant temperature to relieve discomfort. 3. Product Efficacy: Warm the meridian to dispel cold, disperse cold and remove dampness, activate blood and remove blood stasis, warm the meridian and relieve pain, and reconcile qi and blood. 4. Suitable for office workers with stiff shoulders. Promote blood circulation. You can cut the patch to any size you want to fit the site of your pain. 5. Usage: 1. For external use only. 2. Clean and dry the affected area. 3. Peel off the anti-sticking layer and apply the plaster to the affected area. 4. Remove it every 8-12 hours for a replacement. Specification: Material: Non-woven Fabric Color: Green Product Size: 12 x 10cm Product Weight: 30g Package Included: 12 x Wormwood Patch