For a long time, people thought too many eggs bunged you up. But food experts have scrambled that idea and say it's not true.
They have been sold in familiar cardboard boxes since the 1930s. But no one quite knows why they were sold in sixes in the first place.
The new boxes will also mean you might be a bit stuck when it comes to making your Christmas and Easter decorations at school!
The new egg-citing style of box will be on supermarket shelves in the next few weeks.