In the United States, the TSA says yes—you can bring tweezers in your carry-on bag. They’re not on the prohibited items list, so you’re generally good to go. But here’s the catch: it depends on the tweezers themselves and, honestly, the mood of the security officer you meet.
Think of it like bringing a butter knife versus a switchblade. Standard slanted tweezers? No sweat. A giant, industrial-grade pair with a scary pointy tip? That might raise an eyebrow. The TSA’s rule of thumb is about potential harm, and most tweezers just don’t make the cut—pun intended.