Features: 1. After thousands of years of accumulation traditional Chinese medicine is extensive and profound. This plaster is made of pure natural herbal materials which is safe and healthy and has obvious effects. 2. Made in accordance with scientific proportions this herbal plaster has a remarkable effect protecting your sciatica nerve lumbar vertebrae etc. 3. This product is rich in natural active ingredients which can stimulate the body and promote metabolism. This process tones your skin and relieves stress bringing your body to health and vitality. 4. Use for a period of time to remove water from the body promote blood circulation and strengthen the body. 5. Be careful not to use on ulcerated skin. Pregnant women should use with caution. Use with caution in those allergic to wormwood. Specifications: Size: 7*10cm Shelf Life: 3 years includes: 40 Pcs * Patches