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Yes, you can bring paintings in carry-on or checked bags; size, glass, and packing must meet airline limits and screening rules.

Yes, a duffel bag counts as a carry-on if it fits your airline’s size limits (often 22×14×9 in.) and meets any weight rules.

Yes, on U.S. flights you can check one 4 oz (118 ml) pepper-spray can with a safety lock; it’s banned in carry-on and some airlines don’t accept it.

Yes, dogs can fly with you in-cabin if they fit an airline-approved carrier and meet airline, health, and destination rules; bigger dogs go as cargo.

Yes, you can bring paracetamol on a plane; tablets are fine in carry-on and checked, and liquid paracetamol needs screening under medication rules.

Yes, you can bring panettone on a plane: solid, boxed loaves are allowed in carry-on and checked; spreads or creams must meet the TSA 3-1-1 rule.

Yes — you can bring peptides on a plane in carry-on or checked bags; treat vials and powders like medication, declare needed liquids, and pack needles with the

Yes, drinks can go in checked luggage; over-70% ABV spirits are banned, 24–70% is capped at 5 liters per traveler, and smart packing prevents leaks.

Yes, peanut butter is allowed in carry-on only in 3.4-oz (100 ml) containers under the liquids rule; larger jars belong in checked bags.

Yes, a duffel bag can be checked as luggage if it meets your airline’s size and weight rules and you pack it so hardware and straps won’t snag.