- 1. Compatible with HX3, HX6 and HX9 series, seamless replacement.
- 2. The bristles are soft and suitable for daily use.
- 3. Specifically designed to match the functions of the corresponding electric toothbrush.
- 4. Easy to install and disassemble, no auxiliary tools required.
- 5. Precision design ensures a secure fit with the matching toothbrush model.
