Dental Floss Features: 1) Length: 10m,50m, 100m strong shred resistance floss 2) Material : Stretc Dental FlossFeatures: 1) Length: 10m,50m, 100m strong shred resistance floss 2) Material : Stretchy nylon fibers, natural silk or PTFE tapes selectable3) Natural mint flavor and available in various flavors 4) Natural beeswax5) Package design can be changed as your request Dental Floss