Oral-B Precision Clean Replacement Electric Toothbrush Head (3 count) EB 17-3 - Oral-B Precision Clean replacement electric toothbrush head promotes a clean mouth and healthy gums. FEATURES: Advanced bristle system: Removes more plaque than a regular manual toothbrush; Interdental tips: Penetrate hard-to-reach areas; Indicator bristles: Fade halfway to signal when to replace your brush head. The Oral-B Precision Clean brush head fits the following rechargeable electric toothbrush models: Oral-B ProfessionalCare SmartSeries 5000 with SmartGuide Oral-B ProfessionalCare SmartSeries 4000 Oral-B ProfessionalCare 3000 Oral-B ProfessionalCare 1000 Oral-B Vitality Precision Clean Oral-B Vitality Dual Clean Oral-B AdvancePower 400 Series Oral-B AdvancePower 900 Series.