Philips Sonicare 4100 Electric Toothbrush – Black (HX3681/54) 100% NEW ⭐⭐⭐⭐⭐
Advanced Sonicare Technology for deep, effective cleaning. ModelSonicare 4100 (HX3681/54). Brush for the full 2 minutes for best results. Important Information. Microbubble action reaches between teeth and gumline.