Guide

Yes, folding pocket knives go in checked luggage because TSA prohibits all knives in carry-on bags regardless of blade length.

No, power banks are prohibited in checked luggage. TSA and FAA classify them as spare lithium batteries, which must go in your carry-on bag.

Yes, standard electric curling irons with cords are allowed in both carry-on and checked luggage.

Yes, most major U.S.

Yes, massage guns with a built-in lithium-ion battery under 100 watt-hours (Wh) are allowed in checked luggage.

Yes, carbon monoxide detectors are permitted in carry-on and checked bags under TSA guidelines, though lithium batteries may require separate packing.

Yes, you can check a duffel bag at the airport if it fits the airline’s size and weight limits — typically 62 linear inches and 50 pounds for most.

Yes, you can carry solid wax candles in carry-on or checked bags, but gel or liquid candles are restricted by the 3.4-ounce liquid rule.

Yes, you can check a desktop computer in checked baggage, but the TSA recommends carrying laptops and other lithium-battery devices in your carry-on.

No, the TSA prohibits bowling balls in carry-on bags, classifying them as sports equipment that can be used as a bludgeon.