Keep your Oral-B iO toothbrush performing at its best with these Ultimate Clean replacement heads. Oral-B's signature round head has bristles carefully positioned to encompass each tooth, for cleaning at the perfect angle. Suitable for adults and finished in white, they fit the Oral-B iO range. Dentists recommend changing your brush head every three months for optimal cleaning, so a pack of four keeps you going.\n\nOral-B iO Ultimate Clean Replacement Toothbrush Heads White Pack of 4\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nThese Oral-B iO Ultimate Clean replacement brush heads are designed to keep your iO toothbrush working at its best. The signature round head carries carefully positioned bristles that encompass each tooth for thorough cleaning at the perfect angle, with a medium firmness that suits everyday use.\n\nEach head measures 23.4t