Oral B iO Gentle Care, 2 pc, Replacement brush heads for Men, The Oral B iO Gentle Care replacement toothbrush heads help you to get the best results from your oral hygiene. Changing the heads regularly guarantees you are always cleaning your teeth as effectively as with a new brush. Characteristics: removes plaque cleans teeth even in hard-to-reach places cleans teeth very gently massages gums gently and improves their condition easy to change How to use: Attach the replacement head to the appropriate brush and click into place. Follow the instructions for use included.