Reviews | Cum Easy Floss Dental Floss | | the strong floss slides easily between teeth.| Fine and easy to insert thanks to the special PTFE (polytetrafluoroethylene) material that glides easily between teeth and below the gum line.| The struttura monofilament is exceptionally strong even against fraying.| Ideal for regular dental floss users looking for maximum glide and strength in a floss.| | Size 30m | | Code 2000