PS:Please listen in on the model: Oral-B*Note: Non-original, applicable brush head 1. Ultrasonic electric toothbrush can effectively get rid of plaque and reduce gingival necrosis. 2. The look of the 3-D brush adapts to the luster of the teeth. The small and delicate brush head is easy to the touch within your mouth. 3. Adopt DuPont American tynex classic 0 bristles, brush accredited via FDA and UV sterilized. 4. Vacuum packaging, medical security standards. 5. This type is acceptable for folks who smoke or drink coffee. 6. Suitable for Oral-B Electric toothbrushes. 7 you've got any questions about the toothbrush model, you'd consult customer service. Thank you packaging-