Key Information: ‣ Uses: Deep Heat Pain Relief Back Patch offers targeted heat therapy for back pain, helping to relax muscles and reduce stiffness. The patch provides up to 8 hours of deep heat, helping to relieve discomfort from strains and tension in the lower back. ‣ Directions: Peel off the backing and apply the patch to clean, dry skin on the back. Leave in place for up to 8 hours, then remove gently. ‣ Warnings & Precautions: For external use only. Avoid using on broken or sensitive skin. Discontinue use if irritation occurs. Keep out of reach of children.