NATURAL INGREDIENTS: The pain relief patch is made of a variety of pure natural plant extracts,the patch with continuous heat helps relax stiff, sore, aching muscles and joints 12h Long Lasting Effect Relief12 hours long-lasting effect relief and provide continuous heat and comfort ,Whether for your back, shoulders, neck or legs, it can activate blood circulation to dissipate stasis, soothe pain relief, and provide 8 hours of heat and comfort SAFE & EFFICIENT: The shoulder joint patch will self-heat and penetrate deep into the injured area of the muscle to provide deep penetrating pain relief for muscle soreness and joint soreness. Easy to UsePain relief patches for neck pain relief with flexible fabric, easy for application and removal. Just remove the patch separation paper, simply acting on the painful area, and gently massage for 1-3 minutes. You can cut it to the desired size, peel the protect firm and apply the heat patches to the affected areas Enjoy A Pain-Free LifeHeat patches for pain relief include 60pads, 10 patches/pack, and a total of 6 packs,useful solution for almost anyone who has struggled with backache, sore shoulder, and joint pain,men and women.