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If you’re looking for a manual toothbrush that can help you remove surface stains and whiten your teeth, then the Oral-B Pro-Flex Stain Eraser Toothbrushes might be the perfect choice for you.

It’s set to slowly replace the Oral-B Pro 3 electric toothbrush series as the perfect entry-level toothbrush for manual toothbrush users, and the Pro 3 will be eventually delisted. But what ...