Maximum Strength - Patch has a highly effective herbal formula that muscle aches and in joints such as knees, shoulders, and neck by improving blood circulation. This patches is made of 11 kinds of precious herbal extracts cohesively, without a prescription, with no addictive or negative effects. 32 Count Value Pack - 4 Packs 8 Pieces each, 32 Count. You can stick more if one patch does not cover your area. And you can stick them to differentareas at the same time. Application People - This herbal patches is designed for long-term sedentary and standing people(drivers, cashiers), middle-aged and elderly people, heavy laborers, and athletes. Fast-Acting Formula - You will feel the heat working on your skin for 30 minutes and you may even feel a burning sensation. Don't worry, that's normal. If you want that lasts for 8 hours, we recommend you use it in situations where you won't have much movement, such as sleeping, walking, etc. Easy to Use Patches - Apply the affected area with a hot towel for about 5 to 10 minutes and dry, remove the protective film, and stick it on the affected area. When you will tear it off, we recommended that you apply a hot towel to the patch or wet the patch with warm water, and then tear it off slowly.