Package: 8 pieces in one bag Brief introduction of pain relieving patch: The pain relieving patch is formulated with extracts of valued herbs. Using advanced extraction technology, this patch integrates medication with physical therapy and provides a self-heating effect to help ease various types of pain. Features of pain relieving patch: 1. High drug content, fast-acting, long-lasting effect 2. Good biocompatibility, non-allergenic and non-irritating to skin 3. Suitable adhesion, adheres tightly to skin, does not stick to body hair 4. Good air and water permeability, helps prevent skin irritation during prolonged use Functions of pain relieving patch: Helps quickly relieve various pains associated with muscle strain, neck pain, rheumatic arthritis, hyperostosis, knee joint pain, tenosynovitis, sprains, sciatica, and fibromyalgia. Suitable for office workers and commonly used in warm weather and warm climates. How to Use: - Clean and dry the affected area - Remove the plastic backing from one side of the patch - Smooth that side onto the area needing pain relief - As you remove the other half of the plastic backing, smooth the remainder of the patch over the area - Apply the patch directly to the skin - Use for up to 8 hours per application, 5 times per week as needed