Braun Oral-B Premium Dental Floss 40m x 10 packs Oral-B's premium floss is a premium model that uses a luxurious, smooth, wide tape with unique technology. The luxurious, smooth tape is 1.5 times easier to insert between teeth than conventional products, and it slides in smoothly even in narrow interdental spaces without getting caught. Furthermore, because it is a wide tape, it wraps around the teeth and efficiently removes plaque. It also has a fray-resistant finish, providing an overwhelming user experience and plaque removal. With a cool mint flavor, your mouth will feel refreshed and clean after use.