Another surprising tip: avoid packing marzipan. “Don’t ever pack marzipan in your luggage. It has the same density as some explosives,” John says, warning that this could lead to your bag being flagged for a security search.

Instead of using ribbons, consider choosing a suitcase in a bold color or adding fabric paint or stickers that won’t interfere with scanning. By following these tips, you can reduce the risk of airport mishaps and ensure your luggage arrives safely at your destination.