How To Use Oral-B Variety Replacement Brush Heads (4pcs):
1. Remove the old brush head from your Oral-B electric toothbrush by firmly gripping the base of the brush head and pulling it straight off.
2. Take one of the replacement brush heads from the variety pack and align the small metal post on the back of the brush head with the hole on the toothbrush handle.
3. Press the brush head onto the handle until you hear a click, indicating that it is securely attached.
4. Choose the brush head type that suits your needs. The variety pack includes four different types: CrossAction, FlossAction, Precision Clean, and 3D White.
5. Turn on your Oral-B electric toothbrush and start brushing your teeth as you normally would, making sure to move the brush head in a circular motion to effectively clean all surfaces of your teeth and gums.