IO Ultimate Clean White 4ks by Oral-B represents excellence in daily oral care. The brush heads are designed to effectively remove plaque and stains, ensuring a visibly whiter smile from the very first uses. Thanks to high-quality bristles and advanced design, they provide una deep and gentle cleaning, preserving healthy gums. Ideal for those seeking professional results at home, these brush heads combine innovation and comfort for impeccable and lasting oral hygiene.