GUM Expandable dental floss Dental floss Expandable dental floss 30m Flossing should be part of your daily oral routine, especially since brushing alone only removes half of the plaque in your mouth. Gum® Expanding Floss is thin and easy to use. Once inserted and in contact with saliva, the dental floss expands considerably. This allows it to reach a greater tooth surface and therefore better clean the spaces between the teeth and under the gums. Advantages : Thin and easy to fit between teeth Expands with use for more effective cleaning Gentle on gums Ideal for people with sensitive teeth and gums