Tea is one of the oldest beverages known ... making the stain more challenging. But there's a solution. If the stain is on a ...

I set out to find a solution to prevent the build-up of stains ... but it did get me wondering: Why do coffee and tea stain all my mugs, and why are the stains so hard to get rid of?

Why do coffee and tea stain all my mugs, and why are the stains so hard to get rid of? With these questions in mind, I dug into the wide world of coffee stains. I set out to find a solution to ...