- ThermaCare adhesive thermal patches for the treatment of lower back and hip pain - Provide up to 8 hours of constant heat and an additional 8 hours of relief after use - Drug-free, they work through therapeutic heat to relax muscles and joints - Easy to apply: activate upon opening the package and conform to the shape of the body - Leave no adhesive residue and are comfortable for prolonged use, even overnight - Recommended for active people, athletes, or those who perform physical exertion - Effective in cases of fatigue, muscle tension, strains, sprains, and arthritis - Each package includes 4 individual units, ready to use