plackers grind no more dental night guard for teeth grinding, 10 count plackers tired of teeth grinding through the night? turn to plackers grind no more dental night guard for teeth grinding, an ideal disposable and ready-to-use night guard solution for bruxism, more commonly known as teeth grinding or clenching. the streamlined design is one-size-fits-all and can be worn on the upper or lower teeth, whichever is more comfortable: no boiling, cutting, or molding required. our instant fit bpa-free guards can be used for up to 3 nights and are easily disposable, eliminating the stress and providing optimal protection for both "clenchers" and "grinders" alike. with patented bite plate alignment grooves, absorbing bite plates, and stabilizing bite plate lips; the plackers grind no more dental night guard works throughout the night to deliver protection, comfort, and peace of mind. since pioneering the first dental flosser, patented over 40 years ago, plackers has helped brighten the smiles of millions with our complete suite of dental solutions: we know your smile is important to you, so let us help you keep it clean and healthy!