Additional Details ------------------------------ Directions: 1. Ensure Listerine Ultraclean Access Flosser is properly assembled. 2. Attach a disposable snap-on unflavored flosser refill head to the flosser. 3. Gently insert the flosser between your teeth, following the curve of each tooth. 4. Move the flosser up and down to remove plaque and food particles. 5. Repeat for each tooth, using a new refill head as needed. 6. Dispose of used refill heads properly.