Oral B Cross Action CleanMaximiser, 6 Ks, Replacement brush heads for Men, Show off your dazzling smile and perfectly clean teeth. Oral B Cross Action CleanMaximiser toothbrush replacement head will help you achieve the best possible results with your oral hygiene. Replacing your brush head on a regular basis ensures the same effectivity of brushing you’d get with a new toothbrush. Characteristics: cleans teeth even in hard-to-reach places coloured bristles indicate when you need to replace the brush head removes plaque easy to change How to use: Follow the instructions for use included. Attach the replacement head to the appropriate brush and click into place.