Philips Sonicare Optimal White HX6068/88, 8 pc, Replacement brush heads for Women, The Philips Sonicare Optimal White HX6068/88 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: cleans teeth even in hard-to-reach places reduces unwanted tooth discolouration and staining comfortable and easy handling cleans teeth very gently easy to change brushes teeth more effectively than a manual toothbrush reduces surface staining removes far more plaque than a manual toothbrush does How to use: Attach the replacement head to the appropriate brush and click into place.