Philips Sonicare ProtectiveClean 4100 HX3681/27

Snap-on brush head Reminder bristles ensure you are getting an effective clean Diamond-Shaped medium stiff bristles provide a firm, but gentle experience and sweep away plaque 44% more bristles for more→a more thorough clean Removes up to 100% more plaque than a manual toothbrush

Superior whitening: clinically proven to remove up to 100 percent more stains in 7 days than a manual toothbrush Special design: clinically proven to prevent new stains from forming with regular use more→Gentle & Effective: soft, densely packed bristles remove surface stains and whiten your teeth, while gently protecting your gums No guessing: built in brush head Replacement reminder lets you know when to replace your brush head, so you don’t have to remember Better together: get the most from any Sonicare click on handle with genuine Sonicare brush heads that are designed to work together and provide optimal performance