The Sonic Seal for FlexCare, 3 Count (Blue, Frost and Pink)
The Sonic Seal is the only waterproof cover for your Sonicare electric toothbrush. Seal those nooks and crannies on your replacement head and keep the inside dry. Made from 100% food-grade silicone, The Sonic Seal is tough and reusable. Rinse and go, it makes cleaning a breeze. No more gunk...guaranteed. Fits Sonicare models:  FlexCare and R700 Series.