Did you know that cleaning your interdental spaces every day, using dental floss or brushes, is just as important as brushing your teeth? Their use helps remove much more plaque than toothbrushing alone. Gum access floss is very easy to use, thanks to two rigid interdental films, making it easier to insert. Large interdental spaces. The floss is used more widely to accommodate different interdental spaces, for greater contact with the tooth surface.