Roller application of the gel affords a number of unique features that can enhance the effectiveness and convenience of this application process. The roller application allows the patient to apply the product without getting product on their hands. This can be most convenient for the older patient in applying product to hard to reach places or for someone in the workplace who must apply product during the workday. The roller application is also beneficial in providing pain relief to arthritic joints such as knee, wrist, elbow, shoulder, etc.