Since I started using the Orawellness system, I don’t have any stains, even though I’m an everyday coffee drinker, and I won’t ever give up a good fresh cup of coffee. My gums are healthy, plaque is very little to none. The dentist asked me last time why I even came in, there’s hardly anything to clean, even though my last cleaning was…. Well, I’m not going to tell you all my dirty secrets but let’s just say it’s been longer than it should have. The tongue cleaner is the absolute best I’ve ever had as well!