Stopain® Clinical Roll-On Provides A Hands-Free Soothing Applicator Ideal For Self-Massage. The Fast-Acting Formula Delivers Fast, Temporary Relief From Minor Muscle And Joint Aches And Pains Associated With Simple Backache, Arthritis, Strains, Bruises, And Sprains. Formulated With The Proven Pain-Relieving Benefits Of Menthol (10%), It Also Contains Dimethylsulfone (Msm) And Glucosamine To Support Joint Health And Mobility.