Important to note is the 100ml limit is on the container size. You cannot have a 200ml container which is half full - that will be flagged. You can though have as many 100ml containers as you want ...
The limit of 100ml per container is based on security research indicating that smaller quantities of liquids are less likely to pose a significant threat. By restricting each container to no more than ...
The European Commission announced in late July that the maximum size allowed for individual liquid containers would revert back to 100ml. There is no date for when the rules will be relaxed again.
There is 100ml of tomato ketchup ... for example a bottle of water or a can of orange juice. Can you find a container that holds exactly 500ml? Can you find a container that holds exactly 1l?