The Oral-B iO Ultimate Cleaning Replacement Brush Head removes up to 100% more plaque than a traditional manual toothbrush, providing the best cleaning from Oral-B. The revolutionary magnetic technology of the iO toothbrush delivers energy precisely to the tips of the bristles. The twisted bristles adapt perfectly to each tooth, while the 'bristles-in-bristles' bundles reach deep into the gaps between teeth. The iO replacement brush heads are only compatible with Oral-B iO electric toothbrushes.

• Only compatible with Oral-B iO toothbrushes
• Revolutionary iO technology reaches the bristle tips - for the best cleaning from Oral-B
• Innovative 'bristles-in-bristles' bundles penetrate deep into the gaps between teeth and remove up to 100% plaque from day one
• Twisted bristles perfectly adapt to each tooth, providing a sensational mouthfeel
• For optimal cleaning, dentists recommend replacing the brush head every 3 months
• Oral-B is the number 1 toothbrush brand most recommended by dentists worldwide
• Included: 4 Oral-B iO Black Ultimate Cleaning Replacement Brush Heads (individually packaged for hygiene reasons).