Good point about his and her 3-1-1 bags. And - he can buy his shaving cream after we get through the checkpoint.

It's the lenses themselves (which are disposable - so no solution is needed), each is a prescription piece of eyewear. I believe they are more like a crutch than a liquid, but what do I know.

And thanks for your fast reply - made my day (after reading over on TripAdvisor about a frequent traveler who finally got banged to show the actual credit card he'd purchased under, but had meantime received a replacement card from his bank, as the old one had expired - moment of panic there - mine is still good).

Now, we're going to be happy with our sandwiches, at least!