Oral B iO Refills Ultimate Clean Black [4 Pack]

Key Features

Combines Oral-B's unique round brush head with gentle micro-vibrations for a surprisingly enjoyable experience and healthy teeth and gums for life

Reduces plaque build-up along the gumline

The dual-length bristles surround and reach deep in-between teeth and have higher density for an ultimate clean

Compatible with Oral-B iO Electric Toothbrush Handles