Enjoy Dr Tungs Smart Floss, Dental Floss. Dr.Tungs Smart Floss Dental Floss Is Clinically Proven To Be More Effective Than Regular Floss.It Has Been Shown To Remove Up To 40% More Plaque Than Some Of The Most Popular Flosses. (Note: Description is informational only. Please refer to ingredients label on product prior to use and address any health questions to your Health Professional prior to use.