We've probably all got at least one mug in our house that has suffered a tea or coffee stain from leaving the beverage in too long.
It seems that no amount of scrubbing can get rid of the dark rings, and while they may be clean as a whistle, they'll always look filthy.
However, cleaning fans have taken to social media to share their best hacks for removing tea and coffee stains from the inside of mugs, and one of them costs as little as 3p.
Taking to the Mrs Hinch Cleaning Tips Facebook page, one cleaning fan wrote: “Stubborn tea stains in mugs, help please? Not just ‘a little bit of elbow grease’ because I’ve tried that plenty, it makes no difference.
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