The Oral-B iO Gentle Care replacement brush heads combine powerful yet gentle micro-vibrations with a unique round brush head design inspired by dentists for a professional cleaning sensation every day.

FEATURES

• HIGH BRISTLE DENSITY: Oral-B Gentle Care replacement brush heads have a density of up to 4000 soft bristles for gentle and thorough cleaning, and feature an outer adjusting ring that precisely adapts to the curvature of your teeth, helping to protect the gums.

• BRISTLES THAT CHANGE COLOR: Oral-B replacement brush heads include color-changing bristles – they turn white – to indicate when it's time to change the brush head for optimal cleaning.

• EXCLUSIVE FOR ORAL-B iO HANDLES: Get superior cleaning power with the only brush head designed exclusively for (and guaranteed to fit) your Oral-B iO electric toothbrush.

• GOOD QUALITY: Original Oral-B iO brush heads are durable, high quality, and safe.

• TRUSTED BY DENTISTS: Oral-B is the number 1 dentist-recommended brand worldwide.