A dental device for cleaning user's teeth, gums, tongue and roof of the mouth of the user, comprising a mouthpiece shaped to fit or approximate the user's mouth, and to fit in the user's mouth, said device including one or a pore vibratory elements for vibrating portions of the device relative to the user's teeth, and/or gums, and including one or more brushes driven by the one or more vibratory elements, wherein at least some of the brushes are located on an exterior wall of the mouthpiece and extend to clean the gums, tongue and roof of the mouth of the user when the device is in use.