From school bags to camping bags, it’s easy to overload our shoulders with extra weight. Over a long time, constantly overburdened shoulders can cause long lasting pain. Treat them better with our shoulder massagers. Portable and light with built-in heat technology, you can warm your shoulders and increase blood circulation before a massage. Designed to match the upper body, all areas around your shoulders can be relieved of any pain that accompanies a day of heavy lifting.