Flex to reveal a whiter smile like never before. Why brush when you can flex? With Oral-B 3D White Pro-Flex toothbrush, you can discover a whiter smile. That’s because its dual-flexing head design, combined with a unique Stain Eraser, works together to remove up to 90% of surface teeth stains and reveal a more dazzling white smile. Gentle on gums, but tough on stains, 3D White Pro-Flex toothbrush is the revolution you’ve been hoping for in your manual toothbrush to ensure your smile is turning heads.