8 pcs (2x4) E-Cron® brush. Philips Sonicare ProResults replacement. Fully compatible with the following models of Philips electric toothbrush: DiamondClean, FlexCare, FlexCare Platinum, FlexCare (+), HealthyWhite, 2 Series, Easy Clean and PowerUp.
This brush is a very good substitute for the originals absolutely overpriced Philips. They are minimally harder for my impression and have, I suspect, may be changed after eight weeks instead of after about three months. In both, you can set up and t