Brush-Me Oral B Compatible Replacement Soft Bristles Brush Head for Oral-B Flossaction ProfessionalCare 1000/3000/4000 with SmartGuide 5000 Series, Advance Power, 3D Excel, SmartSeries, TriZone, Triumph, Vitality Floss Action/Precision Clean, & Pro-Health Battery Precision Clean Toothbrushes (4 Pack)