bath brushes; battery-powered dental flossers; toothbrushes; heads for electric toothbrushes; dental care kits comprising toothbrushes and floss; dental flossers; dental floss; floss for dental purposes; dental floss dispensers; electric oral irrigators for household purposes; electric toothbrushes; interdental brushes for cleaning the teeth; sprayers for cleaning gums and teeth; water apparatus for cleaning teeth and gums