Mrs Hinch is not just an expert on all things cleaning - she also happens to know a lot about parenting.
As a mum of two boys, Sophie Hinchcliffe often shares scrubbing advice but also parenting tips - and her latest has left her fans with their jaws on the floor.
Taking to Instagram to demonstrate her revelation in a video, she wanted to show it to other parents as she said she was "late to the party" in discovering it. As she pulled the subtle tag in the centre of the McDonald's Happy Meal box, she said: "Yep, I was today years old when I realised that you could do this."
