Bristles have been angled for an even better clean than ever before. Quality generic brush heads, 100% compatible with the complete range of Oral-B toothbrushes except for Sonic variants. Each brush has a different coloured ring at the base for easy identification. High quality generic Professional Bright replacement heads for Oral B electric toothbrush - Features precisely angled bristles to lift and remove more plaque than a regular manual toothbrush. - Soft bristles designed for deep penetration between teeth - Lasts up to three months - Bristles' colour fades indicating replacement due - Nylon bristles Fit for the following models of Oral B electric toothbrushes only: - Oral B Triumph Professional Care- 9000 series - Oral B Professional Care 5000/ 6000 /7000/8000 - Oral B Vitality Precision Clean, Sensitive Clean, White Clean - Oral B Dual Clean - Oral B Advance Power 400/900 - Not compatible with Philips electric toothbrushes What's in the box 16 generic replacement toothbrush heads What's in the box 16 x generic replacement toothbrush heads