The Oral-B iO Radiant White brush head combines the dentist-inspired round head with special polishing attachments to gently remove surface stains for whiter teeth from day 1.    - For whiter teeth from day 1, gently removing surface stains  - Oral-B iO Radiant White combines perfectly angled bristles and polishing attachments for advanced cleaning and whiter teeth  - iO Technology combines the unique Oral-B round brush heads with the gentle micro-vibrations of the iO handle for superior cleaning performance  - Oral-B iO brush heads are specially designed to fit only Oral-B iO electric toothbrushes