New Oral-B iO Gum & Sensitive Replacement Brush Heads Black 6-Ct Pack-Sealed

Brand new, factory sealed in original packaging!   A WHOLE YEAR OF REPLACEMENT HEADS  This is a genuine 6-pack of Oral-B iO Gum & Sensitive replacement electric toothbrush brush heads in black. Designed with Oral-B's advanced iO refill technology, these heads feature high-density, extra-soft, and ultra-thin bristles tailored for maximum comfort and superior gum health.   Features: - Contains a 6-count supply (over a 1-year supply!). - Up to 100% healthier gums in just 1 week compared to a manual toothbrush. - Smart indicator bristles fade from blue to white to let you know exactly when it’s time to replace the head. - Optimized curved bristle patterns adapt precisely to the contours of your teeth and gums.  *Please note: These are explicitly compatible ONLY with Oral-B iO Series electric toothbrush handles (will not fit non-iO Oral-B)