I invented it for people with chronic jaw pain. Neck pain. Headaches. Tension. Why? Because heat and self massage are (almost) ALWAYS recommended for daily relief. Yet people don’t do it because it’s not convenient enough. yourTMJ Pen changes that. Literally the easiest and most portable heated massage tool on the planet. We literally have 8000 customers at this point. Most are chronic pain patients. Many are dentists. Massage therapists. TMJ specialists. Physical therapists. Chiropractors. Myof