*Smaller, easier to wear. GrindReliefN is one-third the size of typical horseshoe-shaped bite guards, night mouth guards or TMJ mouth guards. *Works better. Its Central Power Bar causes nerve reflex to reprogram muscles and reduce grinding or clenching. *Less expensive. At just $79.00, GrindReliefN is guaranteed to outperform devices costing $800 or more. *Can be reformed as many …