[He accepts the napkin and presses it against his finger wordlessly.]

No. But legality isn't usually a problem in places like this.

Besides. I've used them on the Academy campus without a problem.

[...but he doesn't really like to think about that, so he moves on to attend to her next question.]

Stabbed? No. Not with these. The spikes are an embellishment.

[He's heard that they're there to stop duelists from trying to remove them mid-battle, but...he's not about to tell a stranger that he was forced into the underground.]