Product Description:1. Ultrasonic electric toothbrush can efficiently eliminate plaque and reduce gingival necrosis. 2. The appearance of the three-D brush adapts to the luster of the teeth. The small and delicate brush head is simple to the contact within your mouth. 3. Adopt DuPont American tynex traditional zero bristles, brush permitted via FDA and UV sterilized. 4. Vacuum packaging, medical security standards. 5. This diversity is suitable for people who smoke or drink coffee. 6. Suitable for xiaomi electrical toothbrushes include: 8PCS Toothbrush Heads with cap