Replacement Heads for Sonicare - Fits Series 3, 6, 9. Soft Rounded Bristles with 40% More, Blue Reminder, No Metal or Copper, FDA Approved, Individual Foil Packaged. Pack Of 8.

Sonicare Replacement Heads with 40% More Bristles - Upgrade to the finest replacement heads for Philips Sonicare Series 3, 6, and 9. Compatible with C3 C1 C2 4100 5100 6100 HX9023 G2. These Alovian heads have 40% more bristles for thorough cleaning. Massages gums and reduces cavities for fewer dentist visits. Enjoy healthy teeth and fresh breath. * Soft Rounded Bristles - Better for preserving tooth enamel while removing food particles and plaque. The same soft bristles often recommended by dentists. It's gentle for sensitive gums to reduce the irritation caused by other heads. Get these for improved experience. * FDA Approved Food Grade - Bristles made with state of the art Dupont Tynex Nylon. This is durable while being completely safe for teeth, gums, and health. We use special heat seating that secures bristles to the head without using metal or copper often found in other heads. Heat seating makes a much more durable head without the hazards of traditional metal seating. * Special Blue Reminder Bristles - Includes special bristles that turn blue when it's time to change the head. Essential for maintaining good dental health while getting the most from brushing. If you have trouble knowing when your brush is wearing out, these blue reminder bristles will ensure brushing is effective. * Great Gift Idea - Makes a thoughtful gift for anyone who uses Philips Sonicare Electric Toothbrush Series 3, 6, or 9. Get a great fit and the finest quality in the industry. Many people are stocking up with several to outfit all their toothbrushes to this higher standard. They are selling fast after being spotlighted by Sonicare users as a must-have value not to be missed.