You're going to absolutely love this birthday card. Unless you're on the receiving end of it!
We have stumbled upon what is arguably the most annoying birthday card in the world.
You wouldn't usually see the words 'annoying' and 'birthday card' in the same sentence, but keep reading.
This particular, one-of-a-kind card, once opened by the recipient, continues to sing 'Happy birthday' for three hours.
It does not stop singing even if it's ripped, thrown around or crushed!
The card, which is 23cm wide and 15.5cm high, is available from online retailer Firebox.com.
It's definitely on our shopping list!