This is the most cost-effective non-wax, non-flavored dental floss. Currently 500 yen per piece. No comment, immediate purchase OK! We have a variety of great deals on combined items (*^^*) Please see my profile for details★ This is the most affordable dental floss exclusively sold at dental clinics. It is the standard thread type. It's much more affordable than regular dental floss. 1.5 times more affordable! #FlossList [Product Overview] Length: 200 meters Quantity: 1 piece Features: Non-wax, non-flavored Purpose: Cleaning between teeth #DentalFloss Dental Clinic Exclusive Dental Clinic Only #DentalExclusive #DentalOnly #DentalClinicExclusive #Toothbrush #InterdentalBrush #CavityPrevention #PeriodontalDiseasePrevention