Biofreeze Rol On is a roll-on that helps to relieve pain, instantly and permanently, using cold therapy. Provides relief from aching muscles, back pain, arthritic pain, muscle sprains, aching joints, sports injury pains, etc. Mitigates pain caused by overuse of muscles and joints. Improves performance in ultrasound therapies whether used before or after. Improves mobility and recovery time. No waxes, no aloe vera, no oils. Practical to use, without getting your hands dirty. Perfect for muscle injuries or general pain.