Special feature: Pain relief patch knees can effectively relieve muscle fatigue and muscle soreness, promote blood circulation. It is suitable for sedentary people, workers, middle-aged and elderly people. People with skin ulcers are prohibited from using pain patches. Pregnancy, breastfeeding and infants are not allowed to use our Wellness Pain Relief Patches. After applying the pain relief patch, the local skin is slightly red or pigmented and mild itching is a normal reaction. Buy our Pain Relief Patch Knee, you can get 40 pain relief patches to meet your daily needs. If there is any problem with the heat patch, please contact us in time, we will provide you with a solution within 24 hours. Specification: Product Name: Pain Relief Patch Size: 14*10.5*4cm Weight: 148g Material: fleece Delivery content: 20* Arthritis Pain Relief Patch