Nexcare Cold Hot Pack for pain and swelling caused by bumps, bruises, sprains and for soothing muscle aches and stiffness. Cold for pain and swelling. Heat for muscle aches and stiffness. Ideal for pain and swelling caused by bumps, bruises and sprains and for soothing muscle aches and stiffness. Helps promote healing. Hospital proven. Includes a protective cover with elastic strap to secure pack in place.