PS:Please eavesdrop on the model: XIAOMI T300/T500 *Note: Non-original, relevant brush head 1. Ultrasonic electrical toothbrush can effectively get rid of plaque and reduce gingival necrosis. 2. The look of the three-D brush adapts to the luster of the teeth. The small and delicate brush head is simple to the contact inside your mouth. 3. Adopt DuPont American tynex basic 0 bristles, brush accepted by means of technique of FDA and UV sterilized. 4. Vacuum packaging, scientific security standards. 5. This kind is acceptable for folks who smoke or drink coffee. 6. Suitable for XIAOMI T300/T500 Electric toothbrushes. 7 you've got any questions on the toothbrush model, you would possibly seek the advice of visitor service. Thank you. -Vacuum packaging-