Oral B Pulsonic Clean SR 32-4, 4 Ks, Replacement brush heads unisex, The Oral B Pulsonic Clean SR 32-4 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 brushes teeth more effectively than a manual toothbrush cleans teeth very gently How to use: Attach the replacement head to the appropriate brush and click into place. Rinse the brush head thoroughly under running water after every use. Replace the brush head regularly, ideally every 3 months.