The Sonic Seal for E-Series Sonicare Replacement Heads, 3 Count (Blue, Pink, Frost)
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: Elite, Essence and Xtreme.