Guide

Yes. You may pack aerosol hairspray in carry‑on if each can is 3.4 oz / 100 ml or less and fits in your single quart‑size 3‑1‑1 liquids bag. Running late, suitcase half‑zipped, travel‑size toiletries scattered everywhere—sound familiar?  Hairspray is often the last item tossed into the bag, yet it’s the one most likely to be snagged at security.  Understanding […]

Yes, dry catnip is legal in carry‑on or checked bags, but pack it in a sealed pouch and declare if asked to avoid extra screening. Quick Rules At A Glance The Transportation Security Administration (TSA) treats catnip like any other dried herb. Officers may test it on site, yet travelers rarely lose it when it

Yes—solid cheese fits any size, but creamy varieties must be in containers 3.4 oz or smaller and placed in your quart‑size liquids bag. TSA Rules for Cheese in Carry‑On Airport security treats edible items in two ways: solid goods pass with few limits, while spreadable or pourable goods follow the same limits as lotions or sauces.

Yes, solid bar soap is fully allowed in U.S. carry‑on bags and is not restricted by TSA’s 3‑1‑1 liquids rule. TSA Classification of Bar Soap The TSA What Can I Bring database lists solid bar soap as an item permitted in both carry‑on and checked baggage. Officers treat a soap bar as a solid, not a liquid or gel

Yes — you may place an Apple AirTag in a checked bag because its coin‑cell battery sits well below FAA safe‑goods limits. AirTags slip into suitcases with ease. The tracker’s low‑power Bluetooth beacon shows where a bag goes once it leaves your hands at the drop‑off belt. This guide explains why regulators approve AirTags in the hold, how

No, you must leave bear spray out of both checked and carry‑on bags; its large, pressurized canister fails airline hazardous‑materials rules. You finally booked that Glacier trek and tossed a bear‑deterrent can in your pack. At the check‑in counter reality hits: airlines treat that bright orange cylinder like a flying firebomb. Rules are blunt, security

Yes, you may pack candy in your carry‑on; solid treats face no size limit, while liquid or gel candies above 3.4 oz must ride in checked bags or smaller travel bottles. You have a boarding pass in one hand and a bag of peanut butter cups in the other. Before the security line creeps forward, a question

Yes – solid wax candles may fly in a carry‑on, while gel candles must travel in checked bags. A familiar scent can turn a bland hotel room into something cosy. Many travellers drop a candle in their hand luggage without checking the rules. That works only if the wax is the solid type. Read this guide

Yes. Small bottles sail through security; bigger ones ride too if you declare them as medical at the checkpoint and easy. TSA Basics For Contact Lens Solution The core rule is the “3‑1‑1” limit: liquids in containers up to 3.4 oz (100 ml) inside one quart‑size bag. That guidance comes straight from the TSA’s 3‑1‑1 liquids rule. A travel‑size

No—filled CO₂ cartridges are banned from checked bags; only empty cylinders or those installed in an approved life vest may fly. Why CO₂ Cartridges Raise Red Flags Those palm‑sized metal tubes pack up to 900 psi of pressure. Change cabin temperature or puncture one mid‑flight and the cartridge can rupture or rocket around the hold. For