Electric toothbrush head EB20-4 Precision Clean SB-20A
Flexisoft

1. Adapt to: All Braun Oral-B eletric toothbrushes
2. Material: US Dupont Tynex Bristle,Nylon612,304stainless
stell
3. Advantage: Deep-cleaning, oscillating bristles cup each tooth
to get in hard- to-reach areas ; Pressure sensor alerts you when
you're brushing too hard
4. Dentists recommend that you replace the head every 8
weeks ,pls simply replace toothbrush head