4 Electric Toothbrush Replacement Heads Clean - Multi-level bristle design for more effective cleaning. - Indicator bristles fade with use to remind user to replace brush head. - Penetrates deep into hard-to-reach areas. Compatible with most Oral-B power toothbrushes* *Compatible with Morrisons Rechargeable Toothbrush and with most Oral-B® electric toothbrushes. Does not fit Vitality Sonic, Pulsonic, iO series, Oral-B Sonic Complete, CrossAction Power battery toothbrush, Oral-B Complete battery toothbrush, and 3D White battery toothbrush**. **Oral-B, Vitality, CrossAction Power, Oral-B Sonic Complete, Oral-B iO, Oral-B Complete, 3D White and Pulsonic are registered trademarks of the Proctor & Gamble Company or one of its affiliates. Up to 5x Better Cleaning at the Gum Line✝ ✝ vs a manual toothbrushOral Health Foundation Approved_x000D_ With Indicator BristlesDirections for use Dentists recommend replacing brush head every three months for optimal brushing performance. Replace sooner if brush head becomes loose due to damage. Rinse brush head after each use. Care instructions Brush your teeth for 2 minutes, twice a day using a fluoride toothpaste, including once before sleeping. Visit a dentist as often as they recommend. Mouthwash and interdental products can be used between brushings for a more complete oral care regime. WARNINGS NOT SUITABLE FOR CHILDREN UNDER 4 YEARS OLD. CHILDREN UNDER 8 SHOULD ONLY USE UNDER THE SUPERVISION OF AN ADULT. KEEP OUT OF THE REACH OF CHILDREN.