Removes surface stains. With polishing cups. Works with toothpastes to whiten by polishing away surface stains. The Brush Features: Polishing Cups: Center bristles hold toothpaste to polish away surface stains for a naturally whiter smile. PowerTip Bristles: Extra long bristles to help clean hard to reach places. Indicator Bristles: Blue Indicator bristles fade halfway so you know when to replace your brush. Dentist recommend changing your brush every 3 months. A new toothbrush can remove up to 30% more plaque than one 3 months old (Research with a flat trim manual brush). Recommended to use with: Crest 3D White Toothpaste - it can remove up to 80% of surface stains. For more oral care information visit: www.OralB.com or call 1-800-56-OralB (1-800-566-7252). Built in the USA.