✓?FLEXIBLE USING&FITTING WELL?: Our knee pain relief patch has 12pieces/box (2pcs/bag, 6bags/box). The size of the pain relief Plaster are 3.15" x 4.72", which can cut into any size you want. The muscle pain relief pad contains skin-friendly adhesive which can fit well on your body. ✓?WIDE SUITABLE SCOPE?: The heat pads helps to improve blood circulation and relieve symptoms such as edema and fatigue. It is suitable for workers, elderly, athlete, housewives, etc. In rainy or bad weather, it can quickly relieve various pains. ✓?NATURAL INGREDIENTS?: WILD+ joint pain relief patches contain hundreds of natural herbs. The active ingredient menthol and camphor not only brings extra strength, but also safe, less allergic and without any addicted. Heat patch can provide nutrients to the joint and make it recover better. ✓? LONG-LASTING & FAST ACTING?: You will get immediate relief within minutes by Wild+ back pain patches, which can last up to 24 hours for sore muscles, backaches, joint pain, shoulder pain, neck pain and so on. ✓?RELIEF MOST PAIN & INFLAMMATION ?: The heat patches provide deep penetration heat to relieve your pain and inflammation, that can relief for strains, rheumatoid arthritis, bone hyperplasia, tenosynovitis, cramps, cervical spondylosis and so on.