Water flossers; Dental apparatus for personal use (electric and non-electric); Dental floss; Dental flossing aids; Dental floss in the form of thread; Dental floss in the form of tape; Dental tape; Floss for dental purposes; Handles for dental floss; Devices (oral irrigators) for personal use in washing the gums; Electrical oral irrigators for use in the home; Electric toothbrushes