Find the toothbrush head that works best for your teeth or enjoy all three! What does each of the assorted Replacement Brush Heads specialize in? FLOSSACTION REPLACEMENT BRUSH HEADS FOR ORAL B ELECTRIC TOOTHBRUSH: *Provides a whole-mouth cleaning including interdental spaces. *Features special micro pulse bristles to clean deep between teeth for outstanding plaque removal. PRO / 3D ELECTRIC TOOTHBRUSH REPLACEMENT HEADS FOR ORALB BRAUN: *Features a special polishing cup for which gently remove stains and naturally whitens teeth. CROSS ACTION REPLACEMENT BRUSH HEADS FOR ORAL-B HANDLES: *Tooth-by-tooth cleaning for superior plaque removal vs. a regular manual toothbrush. *Various bristle levels cover more surface to reach and remove more plaque. *Criss-Cross bristles are set at a 16-degree angle to reach deep with the teeth. Pearl Enterprise?s professional toothbrush heads are compatible with an entire lineup of Oral-B rechargeable handles: Vitality Precision Clean (All Models) Vitality Dual Clean (All models) Professional Care (All models) Professional Care SmartSeries (All models) TriZone (All models) Advance Power (All models) Pro Health (All models) Triumph (All models) 3D Excel (All models) Plak Control 3D | Duo | Travel Triumph Professional Care (All models) Triumph (All models) Sensitive Clean (All models) White Clean (All models) Interclean (All models) Pro-Health (All models) ?Does Not Fit Sonic Pusonic and Battery Powered Brushes that require ONE AA battery ?