Ever Wondered Why Coffee Bags Have A Hole In Them?

Ever Wondered Why Coffee Bags Have A Hole In Them? Lifestyle You can't call yourself a coffee snob unless you know the reason behind this. That wouldn't be justice to real coffee aficionados. Don't be shy, just accept the fact that you drink coffee all the day and still don't know the reason why do coffee bags have a hole in them? Don't worry; I'm not here to bust your ass but to educate you with the little wisdom which I gained while my hair turned white after all these years. So, let's start. Recommended Story: Ever Wondered What These White Lines On iPhones Mean?

Here is the hole:

Even a wild guess can work, try.

Still no idea?

Here's the reason.

Actually, to let that carbon dioxide out manufacturers put a one-way hole on coffee bags.

So, don't accept the packet without a hole.

What if I put a regular hole?

Yeah, you guessed it right. That would ruin it.

These valves don't let the air go inside while letting the carbon dioxide leave the packet.

Time to have another cup of coffee.

Now you know the reason why coffee bags have a hole in them. Source: Tech Insider