In addition, the roll-on gel glides easily over larger curved areas, such as the shoulders, hips and lower back.
Designed to increase control over application, the roller bottle helps you target small areas, such as the hands, wrists, elbows, feet, neck, ankles and knees.. Biofreeze Fast Acting Menthol Pain Relief Gel Roll-On, 2. When you roll on the topical pain reliever, this key ingredient penetrates the skin quickly and begins to produce a cool feeling.