A: f  Complying with the 3.4 oz limit for liquids in carryons, the snow globe will be confiscated as it contains about 16 ounces of liquid. No matter what you’re celebrating, the champagne will not make the flight – a split contains 6.32 ounces. Sealed cans of solid food, dog or not, seem to be allowed – but not canned soup, gravy, jellies, cranberry sauce and the like. If in doubt, send it ahead! Insulin and hypodermics are allowed, but declare them, and expect they be ready for further scrutiny. No butane at all, no matter what the volume or purpose. (Don’t pack in your checked luggage either!) For further reading:http://www.tsa.gov/traveler-information/prohibited-items