*Note: Non-original, relevant brush head 1. Ultrasonic electrical toothbrush can effectively remove plaque and reduce gingival necrosis. 2. The appearance of the 3-D brush adapts to the luster of the teeth. The small and mild brush head is straightforward to the contact within your mouth. 3. Adopt DuPont American tynex classic zero bristles, brush approved through means of FDA and UV sterilized. 4. Vacuum packaging, scientific safety standards. 5. This form is appropriate for folk who smoke or drink coffee. 6. Suitable for MIJIA T700 Electric toothbrushes. 7 you've any questions about the toothbrush model, you need to search the recommendation of purchaser service. Thank you