John advises removing them because scanners may misread the bag or struggle to process it smoothly. A cleaner exterior reduces the risk of delays during sorting and loading. If your suitcase is covered in old stickers from past trips, it might look cool—but it could slow things down when speed matters most.
A Surprising Packing Warning: Marzipan Can Trigger Extra Screening
Here’s the unexpected one: marzipan.
John says marzipan, the almond-based sweet, can sometimes cause security concerns because its density resembles certain explosive materials on scanners. That doesn’t mean it’s banned, but it can lead to your luggage being flagged for additional screening.
If you pack it, you may be called back for a search—something that can feel stressful when you’re rushing to a gate or trying to make a connection.
One Small Habit That Can Protect Your Suitcase
Before sending your suitcase down the conveyor belt, John recommends placing it wheels-up. This simple step can help reduce damage during handling and transport.
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