As one of Oral-B’s premium replacement toothbrush heads, the 3D White features an exclusive polishing cup that whitens teeth starting from day 1 by removing surface stains. Oral-B’s improved 3D White toothbrush heads are developed with CleanMaximiser technology that turns green bristles yellow for optimal brush head performance and the best clean. The unique bristles brush away plaque for a more advanced clean than with a regular manual toothbrush. Compatible with all Oral-B handles except Pulsonic & iO. Features: With CleanMaximiser technology, green bristles turn yellow when it is time to replace your brush head Whiter teeth starting as of day 1 by removing surface stains Oral-B’s best for whitening clean (excluding Oral-B iO) With exclusive polishing cup Compatible with all Oral-B handles except Pulsonic & iO From the #1 brand recommended by dentists worldwide Number of toothbrush heads included in this pack: 8