Here's why your wine bottle has a dent on the bottom

Wine bottle bottoms
Wine bottle bottoms

If you're a regular wine drinker, you will have definitely noticed that almost every bottle you pour from has a dent in the bottom.

But have you ever asked yourself what it's there for?

That dimple actually has a name - it's called a punt - and there's a very good reason why it's there.

Find out more in the video above.

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