Cup Lid Buttons: What Are They Used for at Fast Food Restaurants?
McDonald's workers share what the 'buttons' on its drink lids really mean - Mirror Online
McDonald's drink lids have 'buttons' on - but why, and what do they do? - Liverpool Echo
The Secret Purpose Behind The Buttons On Your Soda Lids – KidzNet
People are only just realising what the secret buttons on McDonald's cups are for | The Sun
Do YOU know what the buttons on McDonald's drink lids are for? | Daily Mail Online
Why the McDonald's drink lids have the buttons pushed down - 9Kitchen
McDonald's soft drink lid (1996) | This lid was made in 1996… | Flickr
People only just learned what the McDonald's drink lid buttons are for | Metro News
837 Pushing those little buttons on the soft drink cup lid - 1000 Awesome Things
McDonald's drink lids have 'buttons' on - but why, and what do they do? - Liverpool Echo
Why there are buttons on McDonald's drink lids - Daily Star
Why is McDonald's large lid dip into the cup when all other lids lift out? : r/mildyinfuriating
Why there are buttons on McDonald's drink lids - Daily Star
McDonald's Hot Drinks lid | Museum of Design in Plastics
McDonald's workers reveal what the buttons on drink lids are really for | Metro News
Why the McDonald's drink lids have the buttons pushed down - 9Kitchen
McDonald's workers reveal what all the mystery buttons mean on the drinks lids | The Sun
McDonald's workers reveal what all the mystery buttons mean on the drinks lids | The Sun
What does the 'P'on the McDonald's soda cap stand for? - Quora
McDonald's fans shocked to discover purpose of doodads on drink lids
McDonald's workers explain what 'buttons' on drink lids actually mean - Daily Star
