The Oral-B Pro Whitening Brilliance toothbrush is tough on stains and gentle on your gums. This medium toothbrush features ultra dense bristles to ensure a soft, gentle clean, while using X-shaped bristles to help polish away surface stains. With a beautifully designed handle for a style grip, you can always find the right posititon and grip for your hand on the toothbrush. The Oral-B Pro Whitening Brillaince toothbrush whitens teeth by removing surface stains. . For the best results, change your toothbrush regularly. A new toothbrush cleans 95% better in hard-to-reach areas*. This pack of Oral-B toothbrushes include different colors of toothbrushes for households with multiple people or stocking up. Oral-B is the #1 Toothbrush Brand Used by Dentists Worldwide. *vs. one 3 months old; research with a flat trim toothbrush