Features: Our knee pain relief patches is extracted from a variety of natural plants which is safer and free from any addiction and side effects. When you open the package you will smell a natural herbal scent which is the essence extracted from various precious herbs. This pain relief patch is scientifically backed to provide fast continuous and deep penetration pain relief. Self-heating patch design natural ingredients more assured to use. Just wash the affected skin with warm water remove the protective film and stick the pain relief patch on your painful area. This analgesic patch is suitable for middle-aged and elderly people manual workers fitness enthusiasts and other people. Due to physical differences some people may experience burning sensation or redness after use which is a normal phenomenon. Our Pain Relief Heat Patches is a simple but effective pain relief solution thanks to its content of natural ingredients that can help reduce pain aches discomfort or tension in your muscle or joints after strenuous exercise or intense activities. Specification: Shelf life: 3 years Quantity: 10pcs Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. includes: 1 Box ofPain Relieving Paste Patch (10pcs)