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Flying with a vape can feel tricky, but the rule itself is simple: the device stays with you. That means your vape pen, e-cig, or pod system goes in your

Yes, you can bring a suitcase as a carry-on if it fits your airline’s size and weight limits; the rules come from the airline, not the security line.

No, TSA doesn’t allow stun guns at the checkpoint; pack them inoperable in checked bags and follow FAA battery rules.

Yes, a Theragun is allowed in carry-on; keep it in the cabin, carry spare lithium batteries in carry-on only, and follow airline watt-hour limits.

Yes, you can bring a stun gun in checked baggage if it’s inoperable and any spare lithium batteries ride in your carry-on under TSA and FAA rules.

Yes — spray deodorant is allowed on planes: up to 3.4 oz/100 mL in your carry-on (inside the 3-1-1 bag) and up to 500 mL per can in checked baggage.

Yes, you can bring sourdough starter on a plane: in carry-on it must follow the TSA 3-1-1 liquids rule, and larger jars belong in checked bags.

Yes, a snackle box is allowed in carry-on if it holds solid foods; dips, spreads, and liquids must meet TSA’s 3-1-1 rule or go in checked bags.

Yes—TSA allows small snowglobes in carry-ons if they’re 3.4 oz/100 ml or less and in your quart-size bag; larger ones must go in checked bags.

Yes—bringing a smoke detector on a plane is allowed; pack it in carry-on or checked bags while following battery rules and keeping it switched off.