for SOOCAS X3 X3U X5 Copper Free Repment Toothbrush Heads Sonic Electric Tooth Brush Nozzle Heads Smart Brush Head

PS:Suitable for SOOCAS X1/X3/X3U/X5Features:1. Soft DuPont bristles, suitable for sensitive teeth to use2. Ulsonic electric toothbrush can effectively remove plaque and reduce gingival necrosis.3. Adopt DuPont American tynex claic 0.152mm bristles.Soft bristles,gently to your teeth.4.0.01mm bristle t diameter, deep clean the gap between teeth5.Brush approved by FDA and UV sterilized.6.Indenpently sealed packing, much more safe to use.7.Please rep the toothbrush heads every 3 month.if you have any questions about the toothbrush model, you can consult customer service. Thank you.

Indenpently sealed packing