For a bright sparkling smile, stock up on your electric toothbrush heads for more effective cleaning than a manual toothbrush. Features - The shape of the head allows the bristles to surround each tooth for individual cleaning - Penetrates hard to reach areas - Dentists recommend replacing your toothbrush head about every 3-4 months, or when bristles are faded and worn Benefits The Precision Clean bristles reach deep between teeth and cover more surface, leaving your whole mouth cleaner than a regular manual toothbrush. The bristles also power away up to 100% more plaque for a superior clean vs. a regular manual toothbrush. Warnings or Restrictions Not for children under 3 years of age. Adult supervision required. Product Uses Brush your teeth with electric toothbrush and toothpaste 3 times a day. Tips & Advice Replace the brush head every 3 months or sooner if signs of wear appear. Do not use other brush heads than the ones recommended