These 16 Items You Should Never Pack in a Carry-On Might Surprise You
Packing a carry-on is all about balancing convenience with security. However, some items can cause unexpected delays or even confiscation at airport security. While most people know to avoid large liquids, there are surprising rules and overlooked items that could cause trouble.
Avoid these common carry-on mistakes to breeze through security and keep your flight stress-free.
Full-Size Liquids

Everyone knows the TSA rule—liquids must be under 3.4 ounces. Yet, full-size bottles of shampoo or water bottles still sneak into bags.
These will be confiscated without exception. Instead, opt for travel-size containers or purchase larger items after passing security.
Sharp Objects

Pocket knives, scissors, and even some grooming tools are prohibited. Many travelers forget these in toiletry kits or backpacks.
Check TSA guidelines before packing, and leave sharp items in checked luggage to avoid delays.
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Large Batteries

Lithium batteries over 100-watt hours are not allowed in carry-ons. Devices with oversized power banks can get flagged.
Double-check your battery specs and, if necessary, store them in your checked baggage to comply with airline regulations.
Sports Equipment

Baseball bats, golf clubs, and even ski poles are restricted in carry-ons. They can be considered potential weapons.
If you’re traveling for sports, plan to check these items or rent equipment at your destination.
Wrapped Gifts

Security might unwrap any suspicious-looking package, including neatly wrapped presents. Save the trouble and pack gifts unwrapped, or use gift bags for easy inspection.
Wrapping them after arriving at your destination is much less stressful.
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Cooking Tools

Knives, blenders, or cast-iron pans might seem unlikely carry-on choices, but they can cause issues if packed. These items are flagged as potential weapons and will likely be confiscated.
Stick to checked luggage for any kitchen-related gear.
Fireworks

It might sound obvious, but fireworks, including sparklers, are a definite no-go. They’re classified as hazardous materials and are strictly banned from all air travel.
Plan to purchase them locally instead of packing them.
Over-the-Limit Alcohol

If you’re bringing back a bottle of wine or spirits, ensure it meets the TSA liquid rule. Anything over 3.4 ounces must go into checked luggage.
Duty-free purchases are an exception, but they must be sealed properly.
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Souvenirs Made of Certain Materials

Exotic wood, animal products, or items made from restricted materials can be flagged by customs or security. While they may seem harmless, these souvenirs could be confiscated. R
esearch what’s allowed before packing.
Weapons or Replicas

Even toy weapons or realistic replicas are prohibited. They can cause unnecessary alarm during screening.
If you’re bringing a collectible or costume accessory, make sure it’s in your checked luggage instead.
Tools Over 7 Inches

Wrenches, pliers, and other tools longer than 7 inches are not allowed in carry-ons. They’re considered potential weapons.
If you’re traveling with tools for work, keep them in checked luggage to avoid issues.
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Gel Candles

Regular candles are fine, but gel-based ones are treated as liquids and often exceed the allowed volume. These can get flagged by security.
Stick to standard wax candles if you want to bring one as a gift.
Unlabeled Medications

Medications without proper labeling can cause delays at security. While prescription medications are allowed, it’s best to keep them in their original containers with your name visible to avoid confusion.
Power Tools

Drills, saws, and other power tools are prohibited in carry-ons. They’re categorized as hazardous items.
If you need to bring them, pack them carefully in checked luggage and ensure compliance with airline rules.
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Snow Globes

Many people don’t realize snow globes are often too large to meet liquid requirements. They may get confiscated at security.
If you’re buying one as a souvenir, choose a small version or plan to check it.
Overloaded Food Containers

Food is usually allowed, but large jars of peanut butter, salsa, or yogurt count as liquids. Many travelers pack these for convenience, only to have them discarded.
Stick to solid snacks or ensure liquids are under the size limit.
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