PS:Please listen in on the model: Replacement for XIAOMI T100*Note: Non-original, applicable brush head 1. Ultrasonic electric toothbrush can efficiently eradicate plaque and reduce gingival necrosis. 2. The look of the 3-D brush adapts to the luster of the teeth. The small and mild brush head is simple to the touch inside your mouth. 3. Adopt DuPont American tynex typical zero bristles, brush accredited via means of FDA and UV sterilized. 4. Vacuum packaging, scientific security standards. 5. This kind is suitable for folks who smoke or drink coffee. 6. Suitable for XIAOMI T100 Electric toothbrushes. 7 you've got any questions about the toothbrush model, you should search the recommendation of customer service. Thank you Feedback-