Do I have to put my liquids in a plastic bag for carry-on?

In short, the 3-1-1 rule is: Each liquid you bring through the TSA checkpoint must be in a 3.4-ounce or smaller container (3), all containers must be placed inside one clear quart-size plastic bag (1) and each passenger is only allowed one plastic bag (1).



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Liquids, gels and aerosols packed in carry-on must follow the 3-1-1 liquids rule:
  1. 3.4 ounces or less per container.
  2. 1 quart size, clear, plastic, zip top bag (all liquids must fit in bag)
  3. 1 bag per passenger.


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Is toothpaste considered a liquid by the TSA? Yes, toothpaste must adhere to the 3-1-1 rule for liquids and gels. Toothpaste can be brought through TSA security in your carry-on as long as it is 3.4 ounces (100 milliliters) or less and placed in a 1-quart bag.

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TSA Isn't Very Strict About Quart Size Bags
If you always carry a 1-quart backup Ziploc bag, then you can use a 1.5-2 quart reusable toiletry bag. It will be allowed 90-95% of the time. In fact, a lot of travelers use this hack to carry more liquids in their hand baggage.

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Liquids, Gels, Aerosols, Creams, and Pastes
However, passengers still forget the ins and outs and end up having to throw away items that don't meet TSA guidelines. Liquids, gels, aerosols, creams, and pastes must be placed in a clear plastic 1-quart bag.

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The TSA's liquid limit for carry-ons—known as the 3-1-1 rule—allows travelers to pack liquids, aerosols, gels, creams, and pastes under 3.4 ounces (100 milliliters) in their carry-on bags. Passengers are allowed up to one quart-sized bag per person, or roughly nine 3.4-ounce containers in a single quart-sized bag.

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Here's what you can't pack in your carry on:
  • Liquids, gels, or pastes in bottles larger than 3.4 ounces (100 ml)
  • Guns and ammunition (including BB guns and cap guns)
  • Stun guns and tasers.
  • Sharp objects (knives, axes, razor blades)
  • Self-defense items (such as pepper spray, brass knuckle, billy clubs)


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For the TSA, which regulates travel in the United States, all liquids, gels, and aerosols must be in containers that are 3.4 ounces (100 milliliters) or less. All liquids must fit into a single, clear quart-size bag — passengers can only pack one of these bags in their carry-on.

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Firearms, ammunition, and fireworks are prohibited, as are all knives and safety razors (including pocket knives and Swiss Army knives). Straight razors and replacement blades for straight razors are also not allowed. Most tools also cannot be packed in carry-on luggage, as they have the potential to cause harm.

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It's recommended that you pack this bag of bottles in your carry-on last, on top of your clothing and other times, because you'll need to pull the bag out and put it in one of the security checkpoint bins to pass through the X-ray machine. You can also stow it conveniently in an outside zip pocket for easy access.

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However, when packed in carry-on bags, makeup in a liquid, lotion, gel, paste or creamy form, must be in containers that are 3.4 ounces or less. You can take as many travel-sized liquids as you can comfortably fit into one quart-sized, zip-top bag. One liquids bag is allowed per passenger in carry-on bags.

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In short, here's how the rule work for carry-on luggage: 3 – Travellers may carry liquids, aerosols, gels, creams, and pastes in containers of 3.4oz (100ml) or less. 1 – The aforementioned items must fit into 1 clear plastic, quart-sized and resealable bag. 1 – 1 bag per passenger only.

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For the TSA, which regulates travel in the United States, all liquids, gels, and aerosols must be in containers that are 3.4 ounces (100 milliliters) or less. All liquids must fit into a single, clear quart-size bag — passengers can only pack one of these bags in their carry-on.

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Yes, you can take tweezers on a plane and pack them in your carry-on and/or checked bag. It's beneficial to pack them properly to avoid any inconvenience.

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TSA Rules for Makeup
Are gels, creams, and other semi-fluid liquids counted, or are they exempt? The bottom line is that basically anything with moisture is considered a liquid and must abide by the 3-1-1 rule. Aerosol containers, like certain setting sprays, are also covered by this rule.

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