About this item DenTek Comfort-Fit is an easy-to-wear dental guard that cushions your teeth without feeling bulky Helps to prevent conditions caused by teeth grinding, including jaw aches, tooth chipping, and headaches 1-year protection from nighttime teeth grinding; FDA registered device; BPA free and does not need to be boiled; made in USA Actively cleans and freshens retainers, dentures and other dental appliances with an effervescent minty fresh flavor Kills 99.9% of odor-causing bacteria Effectively removes stubborn stains in hard-to reach places › See more product details