Features:

• WORLD'S NO. 1 DENTIST RECOMMENDED BRAND: Count on the unmatched quality and reliability of the world's leading dentist-recommended brand. Our replacement brush heads are endorsed by dentists globally and ensure your optimal oral health.
• DENTIST INSPIRED ROUND BRUSH HEAD: Experience the superior cleaning power of our dentist-inspired round brush head, designed to reach and clean areas where rectangular brushes don't.
• ORAL-B ORIGINAL REPLACEMENT HEAD: Experience the perfect fit, seamless functionality and 10X better cleaning performance than non-branded refills, COMPATIBLE with Oral-B Pro expert, Revolution battery brushes, Vitality, Pro, Smart rechargeable brushes
• CROSS-ACTION - The unique crisscross bristles angled at 16 degrees are effectively lift and remove more plaque, delivering a comprehensive clean with every brush.
• INDICATOR BRISTLES - Green bristles turn yellow over time signaling when it's time to replace the brush head.

Details: Oral B Cross Action replacement heads feature Oral-B's revolutionary crisscross bristles, angled to perfection for deep interdental cleaning and unmatched plaque removal. The dentist-inspired round rotating brush head reaches areas where traditional rectangular brushes fall short, effectively removing up to 100% of plaque from every nook and cranny. Engineered with your convenience in mind, the blue indicator bristles gradually fade, signaling when it's time for a fresh replacement – recommended every 3 months for optimal oral hygiene. Trusted by dentists worldwide, Oral-B stands as the #1 recommended toothbrush brand, ensuring unparalleled quality and reliability with every purchase. Compatible with all Oral-B Pro, Vitality, and Smart 7 Power toothbrushes, these original refill heads guarantee a perfect fit, seamless functionality, and uncompromising performance, elevating your brushing routine to new heights and embracing a lifetime of healthy, radiant smiles.