describe: Pain relief patches with natural herbal ingredients are a safe and effective solution for those suffering from back pain, shoulder pain, neck pain, joint pain, bone and muscle pain, knee pain and foot pain. Pain relief patches provide long-lasting relief for up to 24 hours with ongoing warmth and comfort. Whether it is the back, shoulders, neck or legs, it can activate blood circulation, remove blood stasis, relieve pain, and provide warmth and comfort 24 hours a day. Pain relief patches are made of flexible fabric and are easy to put on and take off. Remove the patch release paper, stick it on the wound, and massage gently for 1-3 minutes. These pain relief patches provide quick relief from muscle aches, aches, back pain, neck pain, shoulder pain, knee pain and joint pain, providing instant relief within minutes and can penetrate deep into the injured muscle area. The Knee Pain Patch contains a skin-friendly adhesive that conforms to your body. Pain relief heat packs include 60 pieces, 10 pieces per pack, for a total of 6 packs, suitable for men and women. Packaging contents: 1 piece (60 pieces/box)