iO Replacement Heads Compatible with Oral B iO 3 4 5 6 7 8 9 10 Series Electric ToothbrushIO Toothbrush Heads Compatible with Oral B iOMedium-Hard bristles Care for Your Teeth

- Perfect Compatibility ? These replacement brush heads are specially designed for Oral-B iO Series 2/3/4/5/6/7/8/9/10 electric toothbrushes, ensuring perfect alignment and vibration transmission for professional-level cleaning performance - Superior Plaque Removal:Removes up to 100% more plaque compared to manual toothbrushes. The advanced bristle design deeply cleans every tooth surface and hard-to-reach gaps for complete oral care - Premium Durability & Bristle Retention: Made with high-density bristles and reinforced neck design to prevent bending or fraying, ensuring long-lasting use without shedding - Hygienic Storage: Each brush head comes with a protective dust cover and is individually sealed for maximum hygiene, making storage and travel convenient - Replacement Reminder: These brush heads feature color-changing indicator bristles that gradually fade with use. When the color lightens significantly (after approximately 3 months of regular use), it signals the optimal time to replace your brush head for maintaining maximum cleaning effectiveness

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