- 1. Compatible with professional 4100, 5100 and 6100 electric brushes, easy to install.
- 2. 16 pieces meet daily and regular replacement needs.
- 3. The soft bristles gently touch teeth and gums during daily cleaning.
- 4. Matches the capabilities of your toothbrush for consistent performance.
- 5. Compact design is convenient for storage and portability at home or during travel.
