Roll Away the Pain! Now available in a 1.69 fl oz roll-on tube and 300mg of hemp-derived raw material. Using magnesium oil and MSM (Methylsulfonylmethane) to maximize absorption. Canna Superior Roll Away is a non-oily topical for use on hands, wrists, shoulders, knees, spine and feet. Helps support flexibility and mobility. May be used on sensitive skin. Easy to use roll-on tube! For a full list of ingredients view here.