Want to get through airport security faster? Be careful with what you pack in your carry-on. Certain items often cause delays because they look suspicious or raise concerns for the TSA. This guide lists over 10 things to avoid packing to help you move smoothly through security. If your bag has ever been pulled aside, this might explain why!
Suspicious-Looking Cheeses


Cheese lovers, take note! While cheese is usually allowed, certain types can resemble explosives in density when scanned. Hard cheeses or oddly packaged ones might raise red flags and lead to delays as TSA checks them. To avoid issues, pack your cheese in a simple, clear way to get through security without a hitch.
Golf Balls with Unusual Markings
Golf balls may seem harmless, but those with unusual markings can catch the attention of TSA agents. Whether it’s a prank or a quirky souvenir, unfamiliar designs might lead to extra inspections to ensure no prohibited items are hidden inside. Keep your golf balls simple to avoid delays at security.


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Unmarked Memory Foam Pillows
Unmarked memory foam pillows can raise red flags for TSA officers due to their dense and irregular composition, which can make them appear suspicious on scans. To avoid extra scrutiny, pack them in clearly labeled packaging to prevent misunderstandings at security.


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Strange-Shaped Musical Instruments
Bringing unique instruments like a didgeridoo or a theremin can lead to extra screening at airport security. Their unusual shapes might confuse scanners, leading to further inspection by TSA agents. To avoid delays, be ready for a closer look when traveling with unconventional musical instruments.


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Overpacked Sandwiches
While a big, delicious sandwich might seem like the perfect travel meal, its dense layers can make it hard for TSA scanners to get a clear view, leading to additional checks. To avoid delays, it might be better to opt for lighter, more easily recognizable snacks.


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Loose Electronic Wires
If you pack a bundle of tangled wires for your electronics, it could catch the TSA’s attention since they can resemble dangerous items like detonating cords on an X-ray. To avoid delays, make sure to organize and bundle your wires neatly.


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Wrapped Gifts
If you’re traveling with gifts, it’s best to leave them unwrapped until you arrive. TSA may require you to unwrap them during screening, leading to delays and spoiling the surprise. To avoid this, pack gifts unwrapped and wrap them after you pass through security for a hassle-free trip.


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Unlabeled Formula Cans
When going through airport security, avoid packing unlabeled cans of baby formula in your carry-on. TSA agents are cautious with unmarked containers, especially those holding powder-like substances. To prevent delays and extra screening, ensure that baby formula is clearly labeled and easy to identify.


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Homemade Soap Bars
Your homemade artisanal soap bars may impress your friends, but they can raise concerns at TSA checkpoints. Their dense and irregular shapes might look suspicious on X-ray scans, resembling prohibited items. To avoid delays, either leave your DIY bath products at home or ensure they’re easily identifiable during inspections.


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Ballpoint Pens with Hidden Chambers
Novelty ballpoint pens with hidden compartments might be fun, but they can trigger concerns at TSA checkpoints. Their design may suggest concealment, prompting agents to investigate further. To avoid extra hassle, it’s best to stick with simpler pens that won’t raise any red flags.


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Skateboards with Metal Elements
If you’re bringing a skateboard in your carry-on, be aware that excessive metal components can attract TSA’s attention. Metal may trigger alarms, leading to additional checks. To speed up the security process, consider disassembling parts or packing them separately to reduce scrutiny.


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Tiny Pliers and Tools
Small pliers and tools may seem harmless, but they often lead to thorough inspections at security. Their compact size and versatility can make them look suspicious on scanners. To avoid unnecessary scrutiny, it’s best to leave them in checked baggage or ensure they’re part of a TSA-approved toolkit.


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Powdered Spices in Bulk
Bulk powders like spices can raise suspicions with TSA officers, as they may resemble prohibited substances. This can lead to extra checks and potential testing. To avoid hassle, pack your spices in smaller, clearly labeled containers, which will help minimize scrutiny while still allowing you to enjoy your culinary favorites.


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Metal Figurines
While collecting metal knick-knacks can be a fun hobby, packing them in your carry-on can cause issues. Dense metal figurines may look like unidentified lumps on TSA scanners, leading to extra scrutiny. To avoid delays, consider putting these collectibles in checked baggage or be prepared to explain them for a smoother inspection.


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VR Headsets with Multiple Wires
VR enthusiasts may face extra scrutiny at security with wired headsets. The tangled cords and connectors can appear suspicious on scanners, looking like something other than tech gear. To avoid delays, pack your VR equipment neatly and clearly to help maintain a smooth flow through security lines.


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Baby Powder in Non-Original Containers
Repackaging baby powder for convenience might seem practical, but the TSA views it as suspicious. Powdery substances can raise concerns about prohibited materials like explosives or drugs, causing confusion for security personnel. Keeping the original manufacturer packaging ensures quicker identification, so it’s best to avoid transferring to unmarked containers for a smoother experience at security.


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Unlabeled Bottles of Liquid
Carrying unlabeled bottles of liquid can lead to extra screening at TSA checkpoints. Security officers need to identify the contents, and ambiguous substances can raise alarms. Whether it’s shampoo or a special sauce, ensure everything is clearly labeled to avoid unnecessary delays during your travels.


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Homemade Electronics
Crafty travelers should be cautious about packing DIY Arduino projects. While these homemade electronics are intriguing, their complex circuits can catch the attention of TSA agents. The unconventional wiring and setups might resemble improvised devices, leading to delays. To ensure a smooth screening process, consider dismantling your projects and packing them carefully.


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Magnetic Toys
Your magnetic toys may provide hours of fun, but they can arouse suspicions at TSA checkpoints. The magnetic fields might interfere with electronic screenings, causing the toys to appear as unusual items on X-ray machines. If you’re traveling with kids, it’s best to pack these toys in your checked luggage.


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Novelty Alarm Clocks
That quirky novelty alarm clock shaped like a stick of dynamite or a cartoon character might be amusing, but it could attract extra scrutiny at the airport. Such unusual designs can resemble prohibited items or interfere with the scanning process. If it’s essential for your mornings, be ready to demonstrate its harmlessness to prevent delays.


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Fishing Lures with Hooks
Fishing enthusiasts should be careful when packing lures in their carry-ons. With their sharp hooks, these lures can appear threatening on an X-ray, prompting TSA agents to take a closer look for safety reasons. To save time, consider placing your fishing gear, especially tackle with hooks, in checked baggage.


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Portable Hard Drives with Encryption Features
Portable hard drives with encryption can attract attention at TSA screenings. While they secure your data, they may appear as mysterious black boxes on X-ray scans. To make your passage through security smoother, be ready to explain the drive’s purpose, especially if it holds critical or work-related information.


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Stretchable Resistance Bands
Packing stretchable resistance bands can support your fitness routine, but they might attract TSA attention. Their elasticity and multiple loops can raise concerns during security checks, prompting agents to examine your bag more closely to ensure nothing harmful is concealed.


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High-Intensity Flashlights
While a flashlight may seem ordinary, high-intensity models with powerful beams can attract scrutiny at security checkpoints. Their robust design and unique settings may raise flags, prompting additional inspection to ensure nothing is hidden inside. To facilitate the screening process, keep your flashlight easily accessible.


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Glass Bottles without Visible Content
Transparency is crucial when it comes to glass bottles. If you’re carrying an opaque or sealed glass bottle, TSA agents may want to inspect its contents. Without visibility, these items can appear suspicious on scanners, leading to manual checks. To save time, use clear bottles or be prepared to explain what’s inside each one to security personnel.


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Anti-theft Keychains with Pointed Edges
Safety devices like anti-theft keychains can attract extra scrutiny at security. Keychains with pointed edges might be flagged as potential weapons. Even if you’re only looking for protection, TSA may inspect them closely to ensure everyone’s safety. Check guidelines and consider modifying your keychain choice to avoid pre-flight delays.


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Custom Jewelry with Hidden Compartments
TSA agents pay close attention to custom jewelry, especially those with secret compartments. While they can be stylish hiding spots for small items, they often raise suspicions. Their materials and craftsmanship may resemble smuggling tactics, leading to extra scrutiny as agents ensure compliance with security regulations.


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Ceramic Mugs with Thick Walls
Your favorite ceramic mug can be a great travel companion, but if it has unusually thick walls, be prepared for potential delays at security. The thickness might hide something unexpected, leading TSA staff to conduct a manual inspection. Such mugs can trigger alarms and raise suspicions, causing holdups for those eager to enjoy their trip.


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Sealed Bags of Unlabeled Powders
While carrying powders in your luggage isn’t illegal, sealed bags without labels can raise suspicions. Every white or tan powder could be anything from flour to something more concerning. To avoid extensive screenings and potential testing, make sure powders are clearly labeled and easy for agents to identify, minimizing misunderstandings.


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Remote-Controlled Toys
While remote-controlled toys are fun, they can raise suspicions during security checks. Their complex wiring and components may resemble more concerning devices, prompting TSA agents to conduct thorough inspections. Be prepared for extra scrutiny and allow for additional time during security checks.


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Knitting Needles in Metal Cases
Knitting while traveling can be enjoyable, but metal knitting needles might raise alarms at airport security. They can be mistaken for weapons, leading to extra checks. To avoid delays, consider using plastic needles or be ready to explain their purpose during the screening process.


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Electronic Cigar Devices
If you’re traveling with e-cigarettes or vape pens, be prepared for TSA agents to take a closer look. Their wiring and batteries can raise alarms at security. While it’s allowed to pack them in your carry-on, ensure they’re stored correctly to avoid any misunderstandings or delays.


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Thick Hardcover Books with Hollow Sections
Hiding valuables in a thick book may seem clever, but TSA is aware of this tactic and often inspects hefty hardcovers for hollowed-out sections. Books modified this way can raise suspicions, especially if agents suspect they’re used to conceal prohibited items, leading to delays during screening.


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Heat-Producing Gadgets
Bringing a portable iron or electric heating pad in your hand luggage may seem harmless, but these items can raise concerns at security checkpoints. Anything that generates heat is seen as a potential fire hazard, prompting TSA officials to conduct further inspections. It’s best to pack these items properly and inform agents during security checks.


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Excessively Packaged Snacks
Although it might be tempting to bring your favorite snacks wrapped in layers of foil, plastic, or paper, it’s wise to reconsider. Excessive packaging can hide the contents, raising suspicions about what you’re carrying. To avoid unwanted scrutiny, pack snacks in clear, resealable bags that are easy for TSA officers to inspect and identify.


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Insoles with Metallic Detail
Stylish insoles with metallic components may improve comfort, but they can trigger metal detectors, leading to additional inspections. The metal lining in some orthopedic or massaging insoles is often the cause. To streamline the screening process, it’s best to remove these items before going through security and place them in a separate bin.


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Stacked Tins of Non-perishables
Packing multiple cans of food in your carry-on might seem convenient, but they can appear suspicious on X-ray scans, leading TSA agents to think you might be hiding prohibited items. To avoid delays, consider spreading them across different bags or packing them in checked luggage if possible.


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Home Brew Kits
Homemade brew enthusiasts might want to think twice before bringing their kits along, as TSA agents could see them as potential brewing tools for more than just beer. The tubes, containers, and chemical agents can raise red flags, prompting extra scrutiny. It’s best to pack these kits in checked baggage to avoid misunderstandings.


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Collectible Coins with Unknown Origin
Bringing a large collection of coins can prompt TSA agents to question their legitimacy, as they might suspect they’re stolen or counterfeit. While coins are generally allowed, an unexplained stash could lead to delays. It’s a good idea to carry documentation or keep them easily accessible for quick explanation.


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Lantern Flashlights with Multiple Bulbs
Lanterns with multiple bulbs can raise suspicions during TSA inspections due to their complex electrical parts and batteries, making them seem like more than just light sources. To facilitate a smoother security process, it’s best to pack their components separately when possible.


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