FREEZE for an Ice Massage Relieves neck and shoulder pain Targets hard to reach areas in neck/shoulder Can be used on your entire body Super portable & easy to use Three sizes of massage spheres Adjustable clasp Easy to clean 1-Year Warranty To use slide the Mini PRO Massager onto your hand, with the massage spheres on your palm side. Position massage spheres on sore muscles and roll! For Neck and Shoulders: pinpoint your massage by pushing your fingertips into the top sphere, called the Target Sphere and apply pressure while rolling. For the Deepest Massage use the heel of your palm against the bottom Intensity sphere and apply pressure onto your calves, shins, IT Bands, or PSOAS To clean wipe the Mini PRO clean with an alcohol wipe. Air dry.