A little Christmas surprise: In every product we send out in the run-up to Christmas, you will find a beautiful Christmas card. We wish you a unique and merry Christmas! Knee Pain Relief - Specially designed to conform to the knee for effective pain relief, Sumifun knee patches provide targeted support for knee discomfort. These patches are designed to fit the knee area comfortably and can also be used on the back, neck, shoulders, elbows, hips, and other areas where pain relief is desired. Safe and Natural - Formulated with natural herbal ingredients including wormwood, these knee pain relief patches are made to be safe for skin use and free from harmful side effects. A natural herbal scent may be noticeable upon opening, which is normal and indicates the presence of authentic herbal components. Fast-acting and Long-lasting - These patches deliver fast, continuous, and deep-penetrating relief that lasts up to 8 hours. Ideal for temporary relief of muscle and joint discomfort, they are suitable for athletes, individuals with physically demanding jobs, or anyone experiencing occasional pain. Stay in Place - Designed for convenience, the patches adhere securely and remain in place throughout daily activities and during sleep. Each application supports extended wear, helping maintain comfort throughout the day or night. No Irritating Odor - The patches have no strong or unpleasant smell—only a mild herbal scent that is generally well tolerated. High-quality customer support is available for any product-related inquiries.