Guide

Yes—mugs are allowed in carry-on if they’re empty at screening; liquids follow the 3-1-1 rule, and fragile glass or ceramic may get extra screening.

Yes, you can bring mixed nuts in carry-on and checked bags; nut butters over 3.4 oz go in checked, and some countries require declaration.

Yes, you can bring your cat on a plane if it travels in an airline-approved carrier and you meet your airline, TSA, and destination entry rules.

Yes, travel-size aerosol toiletries are allowed in carry-on if each can is 3.4 oz (100 ml) or less and fits in one quart bag; bigger cans go in checked.

Yes, you can bring a baby stroller on the plane; small foldable models may go in the cabin, and larger ones are usually gate-checked or checked.

Yes. Anker power banks go in carry-on only; checked bags are barred. Up to 100 Wh is fine; 100–160 Wh needs airline approval.

Yes, mini alcohol bottles under 3.4 oz can go in your quart bag; you can’t drink them on the plane and higher-proof bottles face checked-bag limits.

Yes, you can bring a digital camera in carry-on luggage; spare lithium batteries must ride in carry-on and be protected from short-circuit.

Yes. Marmite counts as a paste under the liquids rule; up to 3.4 oz or 100 ml in carry-on, larger jars belong in checked bags.

Yes, melatonin is allowed in carry-on and checked bags; liquids must meet 3-1-1, and some countries treat it as medicine at customs.