My daughter taught me this trick to lift dark brown coffee rings out of ceramic mugs with 0 effort. Here’s how it works

it doesn’t involve any expensive cleaners or harsh scrubbing. If you’ve ever looked at your stained mugs and sighed, this article is for you.
1. The Morning Mug That Sparked My Cleaning Obsession
It all began with my favorite ceramic mug, a gift from a dear friend. Over the years, it had become my morning companion, filled with steamy, aromatic coffee. But as time went on, I noticed the interior was marred by unsightly brown rings. No amount of dish soap or elbow grease seemed to make a difference.
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