16 pcs (4x4) E-Cron® brush. Oral B depths cleaning / FlossAction (EB25-4) replacement. Fully compatible with the following models of electric toothbrushes Oral-B: Vitality Precision Clean, Vitality Floss Action, Vitality Sensitive, Vitality Pro White, Vitality Dual Clean, Vitality White and Clean, Professional Care, Triumph, Advance Power, TriZone and Smart Series.
Bought for our Oral-B's. The heads are for technical reasons slightly thicker than the original heads from Oral-B. And you are a little louder in the operating noise. But, brush a lot cleaner. Also one should keep the toothbrush very loosely, since t