<p>Features:- Gentle yet effective cleaning with long, soft bristles: Thorough cleaning can still be gentle on sensitive teeth and gums. This brush head features a unique design with long, thin, ultra-soft bristles that keep every brush stroke kind.- Removes up to 10x more plaque in hard-to-reach areas With more than 3,000 densely packed bristles, this brush head helps you remove up to 10x more plaque than a manual toothbrush – even in hard-to-reach areas.- Sonicare Fluid Action: Philips Sonicare toothbrushes gently yet effectively clean and care for your teeth and gums with up to 62,000 bristle movements. Sonicare Fluid Action supports the bristles to clean by driving fluid deep between teeth and along the gumline.- Proven to deliver effective oral care: All Philips Sonicare brush heads are meticulously designed and clinically tested. So you can be sure they meet the highest standard in quality, safety and performance.- Keep brushing your best with BrushSync reminders: Did you know brush heads become less effective after three months? Dental professionals recommend changing your brush head regularly, that's why Philips Sonicare toothbrushes have BrushSync technology. It tracks how often and how hard you brush, then reminds you to replace your brush head once it's time for a new one.- Fits all Philips Sonicare click-on handles: This brush head is compatible with all Philips Sonicare electric toothbrushes. Simply click it on or off for easy replacement and cleaning.Specification:Bristle stiffness feel: Extra soft. Size: StandardSmart Brush Head Recognition: YesBrush head system: Click-on. Not suitable for: Philips OneCompatible Toothbrushes: Philips SonicareWhat's in the box:2x S2 Sensitive Brush Heads</p> <p>The Brush Head For Sensitive Teeth And GumsBrush away plaque gently yet effectively with this sensitive brush head replacement from Philips Sonicare. The brush head makes plaque removal seem effortless while staying gentle on teeth and gums. An exceptional everyday clean.No Warranty</p> <p>Store in dry cool place.</p> <p>China</p>