The Magnasonic professional ultrasonic jewelry cleaner is an impressive piece of equipment with 42,000 hertz (Hz) of sonic waves. It’s the ideal choice to clean your eyeglasses, rings, coins, tools, ...

You brush your teeth, floss regularly and faithfully wear your retainer every night. But despite your diligent oral health habits, your retainer or mouth guard can get yellowed, cloudy or stained.