48% Softer Bristles for Sensitive Teeth and GumsnFor a Healthier Whole Mouth Clean(vs. a flat-trim toothbrush)nExtra Soft Cleaning BristlesnGentle Bristles for Sensitive Teeth u0026amp; GumsnCleans teeth, tongue, cheeks and gumsnColgate 360 Sensitive Pro-Relief Compact head Toothbrush, Extra Soft. Gentle bristles for sensitive teeth and gums. Cheek and tongue cleaner for a healthier whole mouth clean. Use with Colgate Sensitive Pro-Relief toothpaste.