Flexible ice or soothing heat 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 Includes: 1 Protective Cover, 1 Gel Cold/Hot Pack 4 in. x 10 in. (100 mm x 250 mm)