Toothbrush heads that whiten teeth from day oneSpecially formulated to whiten teeth from day one Removes stains and plaque better than a manual toothbrush Bristles change colour when they need replacing Designed by dentists for a gentle yet powerful clean From the most recommended toothbrush brand by dentists Compatible with all Oral-B handles except Pulsonic & iOWhiten your teeth from day one with these dentist-designed toothbrush heads. Featuring a polishing cup that whitens and brightens your teeth, the heads remove stains and plaque better than a manual toothbrush. Not just that, but you’ll also know exactly when to replace your toothbrush - thanks to CleanMaximiser technology that turns the bristles from green to yellow to notify you. With a brush head that’s never frayed, you can enjoy an optimal and professional clean, every time. These brush heads come in a pack of 8 and are compatible with all Oral-B toothbrushes - except Pulsonic and iO.Oral-B 3D White Power Toothbrush Refill Heads, pack of 8