Oral Care Floor Floss 250m x 3 refills, for dental clinics 【★Bulk Buy Set of 3★】Dental floss gentle on gums for periodontal disease prevention. Refills are now available for Floor Floss! 384 fibers remove plaque without damaging the gums. Removes plaque below the gum line without causing pain to the gums! Essential for periodontal disease prevention is removing gingival plaque attached 1-2mm above and below the gum line. Floor Floss's 384 fibers (expandable type) spread out softly, and can remove plaque without damaging the gums, even when inserted into adjacent surfaces. Although waxed, the fibers are soft, so you can remove plaque from the surfaces between teeth and near the gums without damaging the gums.