Oral B Pro-Expert Premium, 40 m, Dental floss unisex, The Oral B Pro-Expert Premium dental floss is an important accessory when it comes to interdental care. It helps in the fight against bacteria in places that a toothbrush does not reach.Characteristics:has a waxed surfaceslides easily between your teethremoves food remnantsguaranteed to be gentle on the gumsfreshens breathHow to use:Use after regular cleaning of the teeth to clean the interdental spaces or after food to remove food stuck between the teeth.