Interdental brushes for cleaning the teeth; toothbrushes; toothbrush holders; manual toothbrushes; toothbrushes, electric; floss for dental purposes; dental floss dispensers; medicated dental floss; toothpicks; toothpick holders; toothpicks of wood; water apparatus for cleaning teeth and gums for home use; oral irrigators, other than for use in dentistry; apparatus for cleaning teeth and gums using high pressure water for home use