How To Use Oral-B iO Ultimate Clean Replacement Brush Heads WHITE (2pcs):
1. Remove the old brush head from your Oral-B iO electric toothbrush by firmly gripping the base of the brush head and pulling it straight off.
2. Take one of the replacement brush heads and align the small metal shaft on the bottom of the brush head with the hole on the top of the toothbrush handle.
3. Press the replacement brush head onto the toothbrush handle until you hear a click, indicating that it is securely attached.
4. Wet the bristles of the replacement brush head and apply a pea-sized amount of toothpaste.
5. Place the brush head against your teeth at a 45-degree angle and turn on the Oral-B iO electric toothbrush. Gently move the brush head in small circular motions, ensuring that you cover all surfaces of your teeth and gums.