Is This The Real Purpose For The McDonald’s French Fry Box Flap?

Let’s face it, if you’re enjoying McDonald’s french fries sitting at a table inside the restaurant, it’s easy to find a place for ketchup.  You can put it on a napkin, on your wrapper, you can even put it on the tray liner.  But what about in the car? How do you enjoy McDonald’s fries with ketchup on the go ?  Do you even attempt it?

Today Years Old posted a photo that is a serious game changer for the ketchup debacle. Their tweet says, “Did y’all know the flap on your fries box actually has a purpose?”

check it –