A Fast Pain Relief Patches, Pain Relief Up to 8 Hours. If you want to relieve minor aches & pain, but don't want to take medicine, then you can try our pain relief patches. Features? 1. A fast-acting, self-heating analgesic patch quickly relieves pain 2. Targeted, long-lasting relief for painful areas 3. The natural herbal extract is safe and has no stimulation. 4. Suitable for knee pain, muscle aches, spine pain, frozen shoulder, waist pain, etc. 5. Suitable for knee, back, neck, foot, hand, shoulder, and leg. How to Use? STEP 1: Clean and dry the affected area. STEP 2: Remove the film to expose the adhesive side. STEP 3: Apply the adhesive side directly on the skin(For 6-8 hours each time). STEP 4: To avoid pulling your skin when taking off, please apply a hot towel to the patch for 2-3 minutes or wet the patch with warm water and tear it off slowly. Note? For external use only Not for pregnant women It will have a strong herbal smell Do not use if injured or infected Package Includes: 30Pcs Spine Pain Relief Patches