Teeth grinding, also known as bruxism, destroys teeth and can wreck that pretty smile you try so hard to keep. But DenTek's Comfort-Fit Dental Guard protects you against nighttime teeth grinding by cushioning your teeth and keeping them apart with the least material possible. Boil free and fully adjustable, the DenTek Comfort-Fit Dental Guard will reduce damage to teeth and prevent noise associated with grinding. Take your health to the next level with guaranteed FSA eligible Oral Care products.