20 pcs. (5 x 4Pck) Carolina Meyer Plakaway® high quality brush, replacement for Philips Sonicare ProResults. Suitable only for Philips Sonicare sonic toothbrushes. Compatible with Clean Diamond, Platinum FlexCare, FlexCare (+), HealthyWhite, EasyClean and PowerUp Electric toothbrushes (Personal Care)
Because of the good reviews I've ordered the PLAKAWAY brushes. Hold may not be quite as long as the original busts. That is my view, however, no major disadvantage, because I after about four weeks replacing a bust attachment regardless of the state