PS:Please listen in on the model: Oral-B *Note: Non-original, relevant brush head 1. Ultrasonic electrical toothbrush can effectively get rid of plaque and reduce gingival necrosis. 2. The appearance of the 3-d brush adapts to the luster of the teeth. The small and delicate brush head is straightforward to touch inside your mouth. 3. Adopt DuPont American tynex regular 0 bristles, brush permitted through FDA and UV sterilized. 4. Vacuum packaging, clinical safety standards. 5. This kind is suitable for folks who smoke or drink coffee. 6. Suitable for Compatible With The Following Oral B Electric Toothbrushes: Oral B Vitality Precision Clean (All Models) Oral B Vitality Dual Clean (All models) Oral B Professional Care (All models) Oral B Professional Care SmartSeries (All models) Oral B TriZone (All models) Oral B Advance Power (All models) Oral B Pro Health (All models) Oral B Triumph (All models) Oral B 3D Excel (All models) Oral B Plak Control three-D | Duo | Travel Oral B Triumph Professional Care (All models) Oral B Triumph (All models) Oral B Sensitive Clean (All models) Oral B White Clean (All models) Oral B Interclean (All models) Oral B Pro-Health (All models) 7 you've any questions on the toothbrush model, you'd seek the advice of purchaser service. Thank you. -Vacuum packaging-