Soothe and loosen tight muscles in your neck, shoulders, or wrists with ThermaCare HeatWraps Neck. These air-activated heat wraps provide temporary relief from minor aches and pains caused by overexertion, strains, sprains, and arthritis. ThermaCare's patented heat cell technology delivers deep penetrating heat to relax and soothe sore muscles, promoting increased blood flow and accelerating healing. The targeted heat cell placement conforms to your body and stays close to your skin for maximum effectiveness. A larger adhesive area allows for easy application and readjustedment as needed. These heat wraps are thin and discreet, making them comfortable to wear under clothing for pain relief throughout the day.