15 Items You Never Thought Would Raise Eyebrows at the Airport

Airport security isn’t just about spotting obvious threats. Everyday items can trigger unexpected scrutiny, too. So, let’s talk about some of those things you need to prepare for. Knowing what might get flagged helps you pack smarter and avoid stressful last-minute checkpoint delays.

Wrapped Gifts

TSA agents aren’t in the business of ruining surprises, but if they can’t see what’s inside, they won’t hesitate to unwrap it. Rigid boxes, dense wrapping paper, and hidden compartments make scanners useless. If you want your gift to stay intact, skip the fancy wrapping.

Snow Globes

That adorable snow globe? More of a security risk than it looks! TSA sees liquid, not magic, and they won’t hesitate to take it. Unless you want your winter wonderland to become airport property, tuck it safely into your checked bag.

Protein Powder

Protein shakes might fuel your gains, but at airport security, it could fuel some raised eyebrows. The scanners don’t always recognize whey powder for what it is, which means your bag might get flagged. So, keep it in the original container to avoid this hassle.

Empty Water Bottles

Bringing an empty bottle sounds smart, but even a few leftover drops can get flagged. Some travelers have had their bottles tested for explosive residue. To avoid delays, make sure bottles are completely clean and dry.

Adult Toys

Airport security has seen it all, but that doesn’t mean your bag won’t get pulled aside. Odd shapes, vibrating mechanisms, and battery-powered surprises often raise eyebrows. If privacy is a priority, remove batteries and store these items in a discreet case.

Handmade Soap

Chunky bars of homemade soap might smell amazing, but they can resemble something much less innocent under an X-ray. Some travelers have had their bags searched because officers mistook their organic lavender soap for an illicit substance. Keeping it in the original packaging helps.

Lighters

Check the rules before you fly. Security checks aren’t the best place for surprises. While TSA allows one disposable lighter in carry-ons, certain international airports ban them altogether. The type also matters. Torch lighters and anything resembling a weapon won’t make it through.

Spices

If you’re packing spices, keep them in clearly labeled containers to speed up screening. Curry powder, cinnamon, and turmeric may be pantry staples, but their fine texture makes them problematic at airports. Some travelers have even had their spices tested for illegal substances. 

Instant Coffee

Certain freeze-dried coffee brands form clumps that look suspicious on security scanners. A few unlucky travelers have had to explain their caffeine habits to the officers. Again, the original packaging might help you here.

Baby Formula

You finally reach security with the baby in one arm and the diaper bag in the other, only to be pulled aside. Even though the formula is allowed in larger quantities, they must check it. A quick test may delay you, so plan and give yourself extra time.

Thick Books

A single book won’t cause problems, but a tightly packed stack can make it hard for scanners to see what’s inside. Some travelers have been asked to remove books for separate screening. If you carry multiple books, just spread them in your bag to avoid extra checks.

Sketch Pads and Art Supplies

Charcoal, oil pastels, and even a few paints contain ingredients scanners don’t like. Unless you want your art supplies treated like contraband, store them properly and check TSA rules before heading to the airport.

Unusual Snacks

Not all snacks are travel-friendly. Dried meats, cheese, and exotic fruits can violate international agricultural restrictions. Some people have had their favorite snacks confiscated upon arrival. If you’re bringing food, leave the liquid and gooey items at home or check the rules.

Exercise Equipment

Your workout gear might be innocent, but security doesn’t always agree. Weighted jump ropes and resistance bands with metal parts can look a little too intense on an X-ray. Even fellow passengers have mistaken them for something dangerous. So, go for travel-friendly alternatives that can keep your trip drama-free.

Metallic Makeup

Shimmery powders, magnetic eyeliner, and highlighter sticks contain minerals that usually interfere with checks. They might pull your bag aside for additional testing. With a makeup bag loaded with metallic products, be prepared for a possible swab test at security.