Experience a superior clean with Oral-B IO Series Gentle Care Original Replacement Round Brush Heads. Designed for sensitive gums and delicate oral care needs, these brush heads provide exceptional plaque removal while being gentle on your gums and enamel. The round brush head shape ensures each tooth is individually surrounded for a thorough clean, reaching even difficult areas. Compatible with Oral-B IO Series electric toothbrushes, they offer a seamless replacement experience for maintaining optimal oral hygiene.