Brown stains vanished from my tea cup in 5 minutes with no scrubbing – only costed me 3p

There’s nothing worse than washing your favourite tea or coffee cup and finding that the brown stains left behind don’t budge – even after the effort of scrubbing. After seeing a tea cup cleaning hack doing the rounds on multiple Mrs Hinch Facebook cleaning pages, I decided to put it to the test exclusively for Express.co.uk.
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