The Oral-B Io Ultimate Clean toothbrush head is expertly designed for superior plaque removal. Featuring advanced twisted and angled bristles, it effectively reaches deep between teeth and along the gumline for a professional clean feel. This pack includes six replacement heads, ensuring a long-lasting supply for your oral hygiene routine. Compatible specifically with Oral-B Io electric toothbrushes, these heads provide a thorough and gentle brushing experience.