Oral-B Crossaction Brush Heads \ \ with CleanMaximiser Technology \ \ As one of Oral-B's leading replacement brush heads, Crossaction features bristles angled at exactly 16 degrees and fights plaque, removing up to 100% more plaque than a regular manual toothbrush. \ \ The uniquely designed bristles reach deep between teeth to remove plaque and leave your entire mouth cleaner than a regular manual toothbrush. \ \ Oral-B's improved Crossaction brush heads have been developed with CleanMaximiser Technology that turns the green bristles yellow when it's time to change your brush head for optimal performance. \ \ Compatible with all Oral-B handles except Pulsonic & IO. \ \ Contents: 8 Oral-B Crossaction Replacement Brush Heads \ \ Features & Benefits: \ \ Oral-B's best choice for cleaning the entire mouth (excluding Oral-B io). \ \ Has ideal 16-degree angles to reach deep between teeth and remove plaque. \ \ Up to 100% more plaque removal and healthier gums than a regular manual toothbrush. \ \ With CleanMaximiser technology, the green bristles turn yellow when it's time to change your brush head. \ \ Dentists recommend changing your brush head every 3 months for superior cleaning. \ \ From the #1 electric toothbrush brand recommended by dentists worldwide. \