Revolutionized with Pro-Flex technology, the 3D White Luxe Pro-Flex toothbrush features two flexible, independently adjusting wings that flex to your unique teeth and gums to help clean the curves and contours. Discover your smile’s full potential when you use the complete collection of products from the award-winning 3D White brand. Stain eraser gently polishes away surface stains to help whiten teeth. Oral-B, the #1 toothbrush brand used by dentists worldwide. Dentists recommend replacing your toothbrush every 3 months, or when bristles are faded or worn, for a better clean.