Why are warmers so popular? Shuai & Mei warmers are really warm. As the latest generation of high-tech products, warmer is an ideal patch for patients with various types of chills, such as hot compress, pain relief and swelling reduction. The product is as thin as paper, light as cotton, soft and elastic. Use only to the corresponding part of the pain, immediately can relieve and eliminate the pain in half an hour or so. The highest heating temperature of the product is 63 degrees and the average is 53 degrees. Duration of 12-20 hours, arthritis, periarthritis of shoulder, waist and leg pain, rheumatism and rheumatoid, cold discomfort, cold limbs, cold pain in the wound and other patients with analgesic health care and winter warm ideal supplies.