[Made with Natural Ingredients: MYMULIKE knee patches are made from natural plant extracts and self-heating patches that are safe non-irritating and free of side effects. It can provide fast continuous and deep penetration effect to relieve joint discomfort. Timely and Effective: Our patches can reduce muscle and joint discomfort such as arthritis osteophytes tendonitis strains and sprains etc. They are suitable for all parts of the body such as knees shoulders back neck waist and so on. Lasting: These natural herbal knee patches are self-heating and can penetrate deeply into damaged muscles to help reduce knee back and neck discomfort for up to 12H. Easy to Use: When using you only need to wash the affected skin with warm water. After drying the skin remove the protective film and stick the knee patch on the affected area. Applicable People: This patch is suitable for middle-aged and elderly people manual workers fitness enthusiasts and other people. Please note that due to differences in physical constitution some people may experience burning sensation or redness after use which is normal.]