Oral-B iO Black Ultimate Smart Refill Brush Heads, Tuft-in-Tuft Bristle Technology, Electric Toothbrush  (Black)

Experience the ultimate clean with the Oral-B IO Electric Toothbrush Replacement Brush Heads designed for adults. These replacement heads combine Oral-B's dentist-inspired perfect angle with innovative new bristles carefully arranged on the trademark round brush head to better surround each tooth, allowing for up to 100% plaque removal from day one. The Tuft-in-Tuft bristle technology penetrates deeper between teeth and along the gumline, removing more plaque with the angled bristles engineered for superior cleaning in hard-to-reach areas. Dentists recommend changing your brush head every 3 months for optimal cleaning, and these replacement heads are exclusively designed and guaranteed to work seamlessly with your Oral-B iO Series toothbrush, providing the perfect fit, best performance, and effortless functionality of an original Oral-B product endorsed by dentists globally as the world's #1 dentist-recommended brand for optimal oral health.