Oral-B 3D White Luxe Pro Flex 38 Medium ToothbrushOral B 3DWhite Luxe Pro Flex manual toothbrush has a dual flexing head design, which combined with its unique Stain Eraser, works to remove up to 90% of surface teeth stains in just 2 weeks. Gentle on gums, but tough on stains, this is the toothbrush you can trust to get a smile that turns heads. Removes up to 90% of surface stains in 2 weeks, The brush head has a stain eraser that gently polishes away surface stains to help whiten teeth, Flexing