Wisdom Dental Floss Cleans The Hard-To-Reach Areas Between The Teeth And Along The Gum Line Where Plaque And Food Debris Can Build Up. Wider Than Wisdom Dental Floss, Wisdom Dental Tape Is Designed For Increased Plaque Removal In Wider Spaces. Contains Fluoride To Help Prevent Decay, Mint To Leave Mouth Feeling Clean And Fresh And A Wax Coating For A Smooth Easy Clean. All Wisdom Products Are Latex Free - Those That Use A ''Rubber-Like'' Material Are Manufactured Using Totally Synthetic Tpe (Thermoplastic Elastomers).