man placing a bite plate in his mouth to protect his teeth at night from grinding caused by bruxism

appliance bite bleaching bruxism care chip clenching crack dental dentist dentistry girl grinding guard gumguard gumshield happy health male man mature mouth mouthguard neck night nightguard occlusal open orthodontic patient people person piece placing plane plastic practice practitioner protected protector senior silicone splint teenager teeth tooth transparent white whitening