Replacement Brush Heads DuPont Soft Bristle Nozzles for Oclean X/ X PRO/ Z1/ F1/ One/ Air 2 /SE Sonic Electric Toothbrush PS:Please pay attention in at the model: Replacement for Oclean X/ X PRO/ Z1/ F1/ One/ Air 2 /SE*Note: Non-original, relevant brush head 1. Ultrasonic electric toothbrush can efficiently 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 gentle brush head is easy to the touch inside your mouth. 3. Adopt DuPont American tynex ordinary 0 bristles, brush accepted by way of method of FDA and UV sterilized. 4. Vacuum packaging, medical safety standards. 5. This form is acceptable for folk who smoke or drink coffee. 6. Suitable forOclean X/ X PRO/ Z1/ F1/ One/ Air 2 /SE Electric toothbrushes. 7 you've got any questions on the toothbrush model, you might seek the recommendation of customer service. Thank you Packaging-